diff --git a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/pom.xml b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/pom.xml
index fc7ad23766..94ebc7c237 100644
--- a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/pom.xml
+++ b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/pom.xml
@@ -103,8 +103,8 @@
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>commons-httpclient.wso2</groupId>
-            <artifactId>commons-httpclient</artifactId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/pom.xml b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/pom.xml
index db015d3895..8885a1b3ee 100644
--- a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/pom.xml
+++ b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/pom.xml
@@ -146,6 +146,7 @@
 		<dependency>
 			<groupId>io.entgra.org.scannotation</groupId>
 			<artifactId>scannotation</artifactId>
+            <scope>provided</scope>
 		</dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
@@ -160,6 +161,7 @@
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.ops4j.pax.logging</groupId>
@@ -174,10 +176,12 @@
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
+            <scope>provided</scope>
             <exclusions>
                 <exclusion>
                     <groupId>com.google.guava</groupId>
@@ -188,15 +192,17 @@
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.application.mgt.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents.wso2</groupId>
             <artifactId>httpclient</artifactId>
-            <scope>compile</scope>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents.client5</groupId>
             <artifactId>httpclient5</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
@@ -212,22 +218,27 @@
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>javax.ws.rs-api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.javassist</groupId>
             <artifactId>javassist</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-api-mockito2</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.ndatasource.core</artifactId>
+            <scope>provided</scope>
             <exclusions>
                 <exclusion>
                     <groupId>commons-lang</groupId>
@@ -248,6 +259,7 @@
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
@@ -257,70 +269,86 @@
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.user.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.user.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.registry.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.registry.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>jdbc-pool</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.base</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.governance</groupId>
             <artifactId>org.wso2.carbon.governance.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.axis2.transport</groupId>
             <artifactId>axis2-transport-mail</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.ws.commons.axiom.wso2</groupId>
             <artifactId>axiom</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.axis2.wso2</groupId>
             <artifactId>axis2</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.identity.inbound.auth.oauth2</groupId>
             <artifactId>org.wso2.carbon.identity.oauth.stub</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>tomcat</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>tomcat-servlet-api</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <!--Ntask dependencies-->
         <dependency>
             <groupId>org.wso2.carbon.commons</groupId>
             <artifactId>org.wso2.carbon.ntask.core</artifactId>
+            <scope>provided</scope>
         </dependency>
 
 
         <dependency>
             <groupId>commons-collections.wso2</groupId>
             <artifactId>commons-collections</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.transport.mgt.email.sender.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
@@ -330,6 +358,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
@@ -339,22 +368,27 @@
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.apimgt.annotations</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.event-processing</groupId>
             <artifactId>org.wso2.carbon.event.processor.stub</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.multitenancy</groupId>
             <artifactId>org.wso2.carbon.tenant.mgt</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-validator</groupId>
             <artifactId>commons-validator</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.server.bootup.heartbeat.beacon</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
@@ -366,5 +400,10 @@
             <artifactId>jaxb-api</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>
diff --git a/components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.application.extension.api/pom.xml b/components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.application.extension.api/pom.xml
index 826c889929..4a16aa3c33 100644
--- a/components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.application.extension.api/pom.xml
+++ b/components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.application.extension.api/pom.xml
@@ -52,8 +52,8 @@
             <artifactId>jackson-jaxrs</artifactId>
         </dependency>
         <dependency>
-            <groupId>commons-httpclient.wso2</groupId>
-            <artifactId>commons-httpclient</artifactId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -116,8 +116,8 @@
                     <artifactId>ant</artifactId>
                 </exclusion>
                 <exclusion>
-                    <groupId>commons-httpclient.wso2</groupId>
-                    <artifactId>commons-httpclient</artifactId>
+                    <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+                    <artifactId>httpclient</artifactId>
                 </exclusion>
                 <exclusion>
                     <groupId>org.eclipse.equinox</groupId>
@@ -159,6 +159,11 @@
 			<artifactId>org.wso2.carbon.registry.core</artifactId>
 			<scope>provided</scope>
 		</dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/pom.xml b/components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/pom.xml
index 016f981d93..e5a22b33f7 100644
--- a/components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/pom.xml
+++ b/components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/pom.xml
@@ -40,8 +40,8 @@
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>commons-httpclient.wso2</groupId>
-            <artifactId>commons-httpclient</artifactId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/pom.xml b/components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/pom.xml
index 6fc308d4b6..83d5c3e0a1 100644
--- a/components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/pom.xml
+++ b/components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/pom.xml
@@ -94,10 +94,12 @@
         <dependency>
             <groupId>commons-codec.wso2</groupId>
             <artifactId>commons-codec</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-io.wso2</groupId>
             <artifactId>commons-io</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
@@ -107,22 +109,27 @@
         <dependency>
             <groupId>org.json.wso2</groupId>
             <artifactId>json</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.cxf</groupId>
@@ -132,6 +139,12 @@
         <dependency>
             <groupId>org.codehaus.jackson</groupId>
             <artifactId>jackson-core-asl</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 </project>
diff --git a/components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/pom.xml b/components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/pom.xml
index 5f663268d1..f7299a62ef 100644
--- a/components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/pom.xml
+++ b/components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/pom.xml
@@ -443,6 +443,21 @@
             <artifactId>jaxb-api</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
+            <artifactId>tomcat-servlet-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.entgra.device.mgt.core</groupId>
+            <artifactId>io.entgra.device.mgt.core.transport.mgt.email.sender.core</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>
 
diff --git a/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.admin.api/pom.xml b/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.admin.api/pom.xml
index 0b28d6dfa5..ecc10b551e 100644
--- a/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.admin.api/pom.xml
+++ b/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.admin.api/pom.xml
@@ -124,6 +124,7 @@
         <dependency>
             <groupId>commons-codec.wso2</groupId>
             <artifactId>commons-codec</artifactId>
+            <scope>provided</scope>
             <exclusions>
                 <exclusion>
                     <groupId>commons-codec</groupId>
@@ -188,6 +189,11 @@
             <artifactId>org.wso2.carbon.utils</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.common/pom.xml b/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.common/pom.xml
index b560d70134..1d47b32303 100644
--- a/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.common/pom.xml
+++ b/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.common/pom.xml
@@ -96,10 +96,21 @@
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
             <artifactId>swagger-annotations</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.core/pom.xml b/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.core/pom.xml
index 7055d7952a..7c3d51a4b7 100644
--- a/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.core/pom.xml
+++ b/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.core/pom.xml
@@ -85,30 +85,42 @@
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.cea.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.cea.mgt.enforce</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.ndatasource.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.commons</groupId>
             <artifactId>org.wso2.carbon.ntask.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.enforce/pom.xml b/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.enforce/pom.xml
index 5f8eae52c7..042340fbae 100644
--- a/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.enforce/pom.xml
+++ b/components/cea-mgt/io.entgra.device.mgt.core.cea.mgt.enforce/pom.xml
@@ -18,7 +18,8 @@
 
   -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <groupId>io.entgra.device.mgt.core</groupId>
         <artifactId>cea-mgt</artifactId>
@@ -107,37 +108,48 @@
             <artifactId>org.apache.felix.scr.ds-annotations</artifactId>
             <scope>provided</scope>
         </dependency>
-<!--        <dependency>-->
-<!--            <groupId>org.eclipse.osgi</groupId>-->
-<!--            <artifactId>org.eclipse.osgi</artifactId>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.eclipse.osgi</groupId>-->
-<!--            <artifactId>org.eclipse.osgi.services</artifactId>-->
-<!--        </dependency>-->
+        <!--        <dependency>-->
+        <!--            <groupId>org.eclipse.osgi</groupId>-->
+        <!--            <artifactId>org.eclipse.osgi</artifactId>-->
+        <!--        </dependency>-->
+        <!--        <dependency>-->
+        <!--            <groupId>org.eclipse.osgi</groupId>-->
+        <!--            <artifactId>org.eclipse.osgi.services</artifactId>-->
+        <!--        </dependency>-->
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.cea.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.entgra.device.mgt.core</groupId>
+            <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.user.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.user.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.microsoft.azure</groupId>
diff --git a/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.api/pom.xml b/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.api/pom.xml
index a2d8e37aa7..09b64f7c6f 100644
--- a/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.api/pom.xml
+++ b/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.api/pom.xml
@@ -146,6 +146,7 @@
         <dependency>
             <groupId>commons-codec.wso2</groupId>
             <artifactId>commons-codec</artifactId>
+            <scope>provided</scope>
             <exclusions>
                 <exclusion>
                     <groupId>commons-codec</groupId>
@@ -208,10 +209,12 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
             <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 
diff --git a/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.cert.admin.api/pom.xml b/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.cert.admin.api/pom.xml
index 536ef97716..1be0fc557c 100644
--- a/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.cert.admin.api/pom.xml
+++ b/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.cert.admin.api/pom.xml
@@ -215,6 +215,23 @@
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
             <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon</groupId>
+            <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-annotations</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 
diff --git a/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.cert.admin.api/src/main/java/io/entgra/device/mgt/core/certificate/mgt/cert/admin/api/common/GsonMessageBodyHandler.java b/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.cert.admin.api/src/main/java/io/entgra/device/mgt/core/certificate/mgt/cert/admin/api/common/GsonMessageBodyHandler.java
index ac09f2894a..11d03dbdbd 100644
--- a/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.cert.admin.api/src/main/java/io/entgra/device/mgt/core/certificate/mgt/cert/admin/api/common/GsonMessageBodyHandler.java
+++ b/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.cert.admin.api/src/main/java/io/entgra/device/mgt/core/certificate/mgt/cert/admin/api/common/GsonMessageBodyHandler.java
@@ -18,7 +18,6 @@
 
 package io.entgra.device.mgt.core.certificate.mgt.cert.admin.api.common;
 
-
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
@@ -30,9 +29,14 @@ import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.ext.MessageBodyReader;
 import javax.ws.rs.ext.MessageBodyWriter;
 import javax.ws.rs.ext.Provider;
-import java.io.*;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Type;
+import java.nio.charset.StandardCharsets;
 
 import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
 
@@ -42,7 +46,6 @@ import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
 public class GsonMessageBodyHandler implements MessageBodyWriter<Object>, MessageBodyReader<Object> {
 
     private Gson gson;
-    private static final String UTF_8 = "UTF-8";
 
     public boolean isReadable(Class<?> aClass, Type type, Annotation[] annotations, MediaType mediaType) {
         return true;
@@ -60,12 +63,8 @@ public class GsonMessageBodyHandler implements MessageBodyWriter<Object>, Messag
             MultivaluedMap<String, String> stringStringMultivaluedMap, InputStream entityStream)
             throws IOException, WebApplicationException {
 
-        InputStreamReader reader = new InputStreamReader(entityStream, "UTF-8");
-
-        try {
+        try (InputStreamReader reader = new InputStreamReader(entityStream, StandardCharsets.UTF_8)) {
             return getGson().fromJson(reader, type);
-        } finally {
-            reader.close();
         }
     }
 
@@ -81,11 +80,8 @@ public class GsonMessageBodyHandler implements MessageBodyWriter<Object>, Messag
             MultivaluedMap<String, Object> stringObjectMultivaluedMap, OutputStream entityStream)
             throws IOException, WebApplicationException {
 
-        OutputStreamWriter writer = new OutputStreamWriter(entityStream, UTF_8);
-        try {
+        try (OutputStreamWriter writer = new OutputStreamWriter(entityStream, StandardCharsets.UTF_8)) {
             getGson().toJson(object, type, writer);
-        } finally {
-            writer.close();
         }
     }
 }
diff --git a/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.core/pom.xml b/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.core/pom.xml
index 29ba28fbef..855c88d16a 100644
--- a/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.core/pom.xml
+++ b/components/certificate-mgt/io.entgra.device.mgt.core.certificate.mgt.core/pom.xml
@@ -178,6 +178,7 @@
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.com.h2database</groupId>
@@ -217,18 +218,22 @@
         <dependency>
             <groupId>io.entgra.com.google.code.jscep</groupId>
             <artifactId>jscep</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-codec.wso2</groupId>
             <artifactId>commons-codec</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-io.wso2</groupId>
             <artifactId>commons-io</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
@@ -248,10 +253,12 @@
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.user.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.registry</groupId>
             <artifactId>org.wso2.carbon.registry.indexing</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
@@ -266,6 +273,15 @@
         <dependency>
             <groupId>com.googlecode.json-simple.wso2</groupId>
             <artifactId>json-simple</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-impl</artifactId>
         </dependency>
     </dependencies>
 </project>
diff --git a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.defaultrole.manager/pom.xml b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.defaultrole.manager/pom.xml
index 8a2b0c836c..6afd192794 100644
--- a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.defaultrole.manager/pom.xml
+++ b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.defaultrole.manager/pom.xml
@@ -180,7 +180,7 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.wso2.apache.httpcomponents</groupId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
             <scope>test</scope>
         </dependency>
diff --git a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.device.organization.api/pom.xml b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.device.organization.api/pom.xml
index a808eb1ab1..af9d0e7e11 100644
--- a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.device.organization.api/pom.xml
+++ b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.device.organization.api/pom.xml
@@ -154,8 +154,8 @@
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>commons-httpclient.wso2</groupId>
-            <artifactId>commons-httpclient</artifactId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.device.organization/pom.xml b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.device.organization/pom.xml
index b190b05aa7..78e760693d 100644
--- a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.device.organization/pom.xml
+++ b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.device.organization/pom.xml
@@ -283,7 +283,7 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.wso2.apache.httpcomponents</groupId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
             <scope>test</scope>
         </dependency>
@@ -310,7 +310,7 @@
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
             <artifactId>jaxb-api</artifactId>
-            <scope>test</scope>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 
diff --git a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.pull.notification/pom.xml b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.pull.notification/pom.xml
index 48443f1491..7af8ccdd0d 100644
--- a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.pull.notification/pom.xml
+++ b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.pull.notification/pom.xml
@@ -34,6 +34,11 @@
     <url>https://entgra.io</url>
 
     <dependencies>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>org.apache.felix</groupId>
             <artifactId>org.apache.felix.scr.ds-annotations</artifactId>
@@ -42,20 +47,41 @@
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
+            <scope>provided</scope>
         </dependency>
 		<dependency>
 			<groupId>io.entgra.device.mgt.core</groupId>
 			<artifactId>io.entgra.device.mgt.core.policy.mgt.core</artifactId>
+            <scope>provided</scope>
 		</dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.application.mgt.common</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.ops4j.pax.logging</groupId>
+            <artifactId>pax-logging-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-impl</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.userstore.role.mapper/pom.xml b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.userstore.role.mapper/pom.xml
index 70b46280ce..5e1909aad0 100644
--- a/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.userstore.role.mapper/pom.xml
+++ b/components/device-mgt-extensions/io.entgra.device.mgt.core.device.mgt.extensions.userstore.role.mapper/pom.xml
@@ -175,7 +175,7 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.wso2.apache.httpcomponents</groupId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
             <scope>test</scope>
         </dependency>
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/pom.xml b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/pom.xml
index e980421af9..94d7fcf0db 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/pom.xml
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/pom.xml
@@ -17,7 +17,8 @@
   ~ under the License.
   -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <parent>
         <artifactId>device-mgt</artifactId>
@@ -29,8 +30,8 @@
     <modelVersion>4.0.0</modelVersion>
     <artifactId>io.entgra.device.mgt.core.device.mgt.api</artifactId>
     <packaging>war</packaging>
-    <name>Entgra Device Management - Mobile Device Management API</name>
-    <description>Entgra Device Management - Mobile Device Management API</description>
+    <name>Entgra Device Management - Device Management API</name>
+    <description>Entgra Device Management - Device Management API</description>
     <url>https://entgra.io</url>
 
     <build>
@@ -109,9 +110,10 @@
                                 </goals>
                                 <configuration>
                                     <tasks>
-                                        <copy todir="${basedir}/../../../repository/deployment/server/webapps" overwrite="true">
+                                        <copy todir="${basedir}/../../../repository/deployment/server/webapps"
+                                              overwrite="true">
                                             <fileset dir="${basedir}/target">
-                                                <include name="api#device-mgt#v1.0.war" />
+                                                <include name="api#device-mgt#v1.0.war"/>
                                             </fileset>
                                         </copy>
                                     </tasks>
@@ -156,8 +158,8 @@
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>commons-httpclient.wso2</groupId>
-            <artifactId>commons-httpclient</artifactId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -277,6 +279,7 @@
         <dependency>
             <groupId>org.json.wso2</groupId>
             <artifactId>json</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-codec.wso2</groupId>
@@ -416,12 +419,6 @@
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.application.mgt.common</artifactId>
             <scope>provided</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.wso2.orbit.javax.xml.bind</groupId>
-                    <artifactId>jaxb-api</artifactId>
-                </exclusion>
-            </exclusions>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
@@ -468,10 +465,25 @@
             <artifactId>jaxb-api</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.tenant.mgt.common</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>io.entgra.device.mgt.core</groupId>
+            <artifactId>io.entgra.device.mgt.core.policy.mgt.common</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.entgra.device.mgt.core</groupId>
+            <artifactId>io.entgra.device.mgt.core.transport.mgt.email.sender.core</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.common/pom.xml b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.common/pom.xml
index 3e9d8f7b0d..ee783b655b 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.common/pom.xml
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.common/pom.xml
@@ -120,14 +120,17 @@
         <dependency>
             <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
             <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
         </dependency>
 
     </dependencies>
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.config.api/pom.xml b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.config.api/pom.xml
index 6cf9047e82..5620f97f2e 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.config.api/pom.xml
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.config.api/pom.xml
@@ -17,7 +17,8 @@
   ~ under the License.
   -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <parent>
         <artifactId>device-mgt</artifactId>
@@ -84,7 +85,8 @@
                         <suiteXmlFile>src/test/resources/testng.xml</suiteXmlFile>
                     </suiteXmlFiles>
                     <systemPropertyVariables>
-                        <jacoco-agent.destfile>${basedir}/target/coverage-reports/jacoco-unit.exec</jacoco-agent.destfile>
+                        <jacoco-agent.destfile>${basedir}/target/coverage-reports/jacoco-unit.exec
+                        </jacoco-agent.destfile>
                         <log4j.configuration>file:src/test/resources/log4j.properties</log4j.configuration>
                     </systemPropertyVariables>
                     <classpathDependencyExcludes>
@@ -112,9 +114,10 @@
                                 </goals>
                                 <configuration>
                                     <tasks>
-                                        <copy todir="${basedir}/../../../repository/deployment/server/webapps" overwrite="true">
+                                        <copy todir="${basedir}/../../../repository/deployment/server/webapps"
+                                              overwrite="true">
                                             <fileset dir="${basedir}/target">
-                                                <include name="api#device-mgt-config#v1.0.war" />
+                                                <include name="api#device-mgt-config#v1.0.war"/>
                                             </fileset>
                                         </copy>
                                     </tasks>
@@ -167,24 +170,6 @@
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
             <scope>provided</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.apache.axis2.wso2</groupId>
-                    <artifactId>axis2-client</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.mockito</groupId>
-                    <artifactId>mockito-core</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>javassist</groupId>
-                    <artifactId>javassist</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.wso2.orbit.javax.xml.bind</groupId>
-                    <artifactId>jaxb-api</artifactId>
-                </exclusion>
-            </exclusions>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
@@ -288,6 +273,12 @@
         <dependency>
             <groupId>org.wso2.carbon.multitenancy</groupId>
             <artifactId>org.wso2.carbon.tenant.mgt</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 </project>
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/pom.xml b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/pom.xml
index 6ef4f12896..e1e9a062d8 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/pom.xml
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/pom.xml
@@ -240,22 +240,27 @@
 		<dependency>
 			<groupId>io.entgra.org.scannotation</groupId>
 			<artifactId>scannotation</artifactId>
+            <scope>provided</scope>
 		</dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.ndatasource.core</artifactId>
+            <scope>provided</scope>
             <exclusions>
                 <exclusion>
                     <groupId>commons-lang</groupId>
@@ -271,6 +276,7 @@
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
@@ -280,10 +286,12 @@
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.user.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.user.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
@@ -298,55 +306,66 @@
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>jdbc-pool</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.base</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.governance</groupId>
             <artifactId>org.wso2.carbon.governance.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.axis2.transport</groupId>
             <artifactId>axis2-transport-mail</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.ws.commons.axiom.wso2</groupId>
             <artifactId>axiom</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.axis2.wso2</groupId>
             <artifactId>axis2</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.identity.inbound.auth.oauth2</groupId>
             <artifactId>org.wso2.carbon.identity.oauth.stub</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>tomcat</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>tomcat-servlet-api</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <!--Ntask dependencies-->
         <dependency>
             <groupId>org.wso2.carbon.commons</groupId>
             <artifactId>org.wso2.carbon.ntask.core</artifactId>
+            <scope>provided</scope>
         </dependency>
 
-
         <dependency>
             <groupId>commons-collections.wso2</groupId>
             <artifactId>commons-collections</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.transport.mgt.email.sender.core</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
@@ -358,6 +377,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
@@ -368,10 +388,12 @@
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.apimgt.annotations</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.event-processing</groupId>
             <artifactId>org.wso2.carbon.event.processor.stub</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
@@ -387,10 +409,12 @@
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>javax.ws.rs-api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.javassist</groupId>
@@ -400,18 +424,22 @@
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-api-mockito2</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.multitenancy</groupId>
             <artifactId>org.wso2.carbon.tenant.mgt</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-validator</groupId>
             <artifactId>commons-validator</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.server.bootup.heartbeat.beacon</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
@@ -421,20 +449,22 @@
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp</artifactId>
-            <scope>compile</scope>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.task.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.extensions.logger</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.notification.logger</artifactId>
-<!--            <scope>provided</scope>-->
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
@@ -454,6 +484,17 @@
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.apimgt.extension.rest.api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+<!--            <scope>provided</scope>-->
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 </project>
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/authorization/GroupAccessAuthorizationServiceImpl.java b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/authorization/GroupAccessAuthorizationServiceImpl.java
index 2f796f929f..ee0b5c01bf 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/authorization/GroupAccessAuthorizationServiceImpl.java
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/authorization/GroupAccessAuthorizationServiceImpl.java
@@ -29,13 +29,11 @@ import io.entgra.device.mgt.core.device.mgt.core.internal.DeviceManagementDataHo
 import io.entgra.device.mgt.core.device.mgt.core.permission.mgt.PermissionUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.opensaml.xmlsec.signature.G;
 import org.wso2.carbon.CarbonConstants;
 import org.wso2.carbon.context.CarbonContext;
 import org.wso2.carbon.user.api.UserRealm;
 import org.wso2.carbon.user.api.UserStoreException;
 
-import javax.persistence.criteria.CriteriaBuilder;
 import java.util.List;
 
 public class GroupAccessAuthorizationServiceImpl implements GroupAccessAuthorizationService {
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java
index 2d17e8bdbb..acb2727c6f 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java
@@ -26,7 +26,7 @@ import io.entgra.device.mgt.core.device.mgt.core.dao.GroupManagementDAOFactory;
 import io.entgra.device.mgt.core.device.mgt.core.dao.impl.AbstractGroupDAOImpl;
 import io.entgra.device.mgt.core.device.mgt.core.dao.util.DeviceManagementDAOUtil;
 import io.entgra.device.mgt.core.device.mgt.core.dao.util.GroupManagementDAOUtil;
-import org.apache.solr.common.StringUtils;
+import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/util/DeviceManagerUtil.java b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/util/DeviceManagerUtil.java
index 3965b1cc77..c70dfe9185 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/util/DeviceManagerUtil.java
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/util/DeviceManagerUtil.java
@@ -19,7 +19,6 @@ package io.entgra.device.mgt.core.device.mgt.core.util;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.gson.Gson;
-import io.entgra.device.mgt.core.device.mgt.core.config.metadata.mgt.MetaDataConfiguration;
 import io.entgra.device.mgt.core.device.mgt.core.config.metadata.mgt.whitelabel.WhiteLabelConfiguration;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -83,20 +82,6 @@ import io.entgra.device.mgt.core.identity.jwt.client.extension.JWTClient;
 import io.entgra.device.mgt.core.identity.jwt.client.extension.dto.AccessTokenInfo;
 import io.entgra.device.mgt.core.identity.jwt.client.extension.exception.JWTClientException;
 import io.entgra.device.mgt.core.identity.jwt.client.extension.service.JWTClientManagerService;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.http.HttpResponse;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.entity.ContentType;
-import org.apache.http.entity.StringEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClients;
-import org.apache.http.protocol.HTTP;
-import org.w3c.dom.Document;
-import org.wso2.carbon.base.MultitenantConstants;
-import org.wso2.carbon.caching.impl.CacheImpl;
-import org.wso2.carbon.context.CarbonContext;
-import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.user.api.*;
 import org.wso2.carbon.user.core.config.RealmConfigXMLProcessor;
 import org.wso2.carbon.utils.CarbonUtils;
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/util/HttpReportingUtil.java b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/util/HttpReportingUtil.java
index 5f9200fa80..5a74fc98ff 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/util/HttpReportingUtil.java
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/util/HttpReportingUtil.java
@@ -18,24 +18,11 @@
 
 package io.entgra.device.mgt.core.device.mgt.core.util;
 
-import io.entgra.device.mgt.core.device.mgt.common.exceptions.EventPublishingException;
 import io.entgra.device.mgt.core.device.mgt.core.DeviceManagementConstants;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.http.HttpResponse;
-import org.apache.http.HttpStatus;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.entity.ContentType;
-import org.apache.http.entity.StringEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClients;
-import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
-import org.apache.http.protocol.HTTP;
 import org.json.JSONObject;
 
-import java.io.IOException;
-import java.net.ConnectException;
-
 public class HttpReportingUtil {
 
     private static final Log log = LogFactory.getLog(HttpReportingUtil.class);
diff --git a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.extensions/pom.xml b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.extensions/pom.xml
index c407639b3f..8bf35246e7 100644
--- a/components/device-mgt/io.entgra.device.mgt.core.device.mgt.extensions/pom.xml
+++ b/components/device-mgt/io.entgra.device.mgt.core.device.mgt.extensions/pom.xml
@@ -42,30 +42,37 @@
         <dependency>
             <groupId>org.wso2.carbon.governance</groupId>
             <artifactId>org.wso2.carbon.governance.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.registry.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.registry.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.ws.commons.axiom.wso2</groupId>
             <artifactId>axiom</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
             <exclusions>
                 <exclusion>
                     <groupId>org.eclipse.platform</groupId>
@@ -76,6 +83,7 @@
 		<dependency>
 			<groupId>org.wso2.carbon</groupId>
 			<artifactId>org.wso2.carbon.ndatasource.core</artifactId>
+            <scope>provided</scope>
 		</dependency>
         <dependency>
             <groupId>org.testng</groupId>
@@ -157,6 +165,19 @@
             <artifactId>io.entgra.device.mgt.core.notification.logger</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>io.entgra.device.mgt.core</groupId>
+            <artifactId>io.entgra.device.mgt.core.transport.mgt.email.sender.core</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-impl</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/components/identity-extensions/io.entgra.device.mgt.core.identity.jwt.client.extension/pom.xml b/components/identity-extensions/io.entgra.device.mgt.core.identity.jwt.client.extension/pom.xml
index 899434ada5..157acab172 100644
--- a/components/identity-extensions/io.entgra.device.mgt.core.identity.jwt.client.extension/pom.xml
+++ b/components/identity-extensions/io.entgra.device.mgt.core.identity.jwt.client.extension/pom.xml
@@ -42,50 +42,62 @@
         <dependency>
             <groupId>org.wso2.carbon.governance</groupId>
             <artifactId>org.wso2.carbon.governance.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.registry.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.registry.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.ws.commons.axiom.wso2</groupId>
             <artifactId>axiom</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.org.scannotation</groupId>
             <artifactId>scannotation</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>tomcat</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>tomcat-servlet-api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.axis2.wso2</groupId>
             <artifactId>axis2</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-lang.wso2</groupId>
             <artifactId>commons-lang</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.registry</groupId>
             <artifactId>org.wso2.carbon.registry.indexing</artifactId>
+            <scope>provided</scope>
             <exclusions>
                 <exclusion>
                     <groupId>org.opensaml</groupId>
@@ -100,22 +112,27 @@
         <dependency>
             <groupId>org.wso2.orbit.com.nimbusds</groupId>
             <artifactId>nimbus-jose-jwt</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.googlecode.json-simple.wso2</groupId>
             <artifactId>json-simple</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents.wso2</groupId>
             <artifactId>httpcore</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
+            <scope>provided</scope>
         </dependency>
 		<dependency>
 			<groupId>commons-codec.wso2</groupId>
 			<artifactId>commons-codec</artifactId>
+            <scope>provided</scope>
 		</dependency>
         <dependency>
             <groupId>org.ops4j.pax.logging</groupId>
@@ -166,6 +183,7 @@
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
             <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 
diff --git a/components/operation-template-mgt/io.entgra.device.mgt.core.operation.template/pom.xml b/components/operation-template-mgt/io.entgra.device.mgt.core.operation.template/pom.xml
index 6083a4ab51..63a412e718 100644
--- a/components/operation-template-mgt/io.entgra.device.mgt.core.operation.template/pom.xml
+++ b/components/operation-template-mgt/io.entgra.device.mgt.core.operation.template/pom.xml
@@ -354,6 +354,16 @@
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
             <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.axis2.wso2</groupId>
+            <artifactId>axis2-client</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/components/policy-mgt/io.entgra.device.mgt.core.policy.mgt.core/pom.xml b/components/policy-mgt/io.entgra.device.mgt.core.policy.mgt.core/pom.xml
index 4f0acc31ed..49c9012878 100644
--- a/components/policy-mgt/io.entgra.device.mgt.core.policy.mgt.core/pom.xml
+++ b/components/policy-mgt/io.entgra.device.mgt.core.policy.mgt.core/pom.xml
@@ -171,56 +171,86 @@
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.base</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.ndatasource.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.ndatasource.rdbms</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <!--Ntask dependencies-->
         <dependency>
             <groupId>org.wso2.carbon.commons</groupId>
             <artifactId>org.wso2.carbon.ntask.core</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <!-- Registry dependencies-->
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.registry.api</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.registry.core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <!-- Policy Management Dependencies-->
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.policy.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.entgra.device.mgt.core</groupId>
+            <artifactId>io.entgra.device.mgt.core.notification.logger</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-impl</artifactId>
         </dependency>
 
         <!--Test Case -->
@@ -233,6 +263,7 @@
         <dependency>
             <groupId>org.wso2.orbit.org.apache.tomcat</groupId>
             <artifactId>jdbc-pool</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
@@ -244,21 +275,16 @@
             <artifactId>h2</artifactId>
             <scope>test</scope>
         </dependency>
-
-
         <dependency>
             <groupId>commons-dbcp.wso2</groupId>
             <artifactId>commons-dbcp</artifactId>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>commons-pool.wso2</groupId>
             <artifactId>commons-pool</artifactId>
             <scope>test</scope>
         </dependency>
-
-
         <dependency>
             <groupId>org.powermock</groupId>
             <artifactId>powermock-api-mockito2</artifactId>
@@ -279,19 +305,15 @@
             <artifactId>io.entgra.device.mgt.core.server.bootup.heartbeat.beacon</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.wso2.orbit.javax.xml.bind</groupId>
-            <artifactId>jaxb-api</artifactId>
-        </dependency>
         <dependency>
             <groupId>io.entgra.device.mgt.core</groupId>
-            <artifactId>io.entgra.device.mgt.core.notification.logger</artifactId>
-            <scope>provided</scope>
+            <artifactId>io.entgra.device.mgt.core.transport.mgt.email.sender.core</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.wso2.orbit.javax.xml.bind</groupId>
-            <artifactId>jaxb-api</artifactId>
-            <scope>provided</scope>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <scope>test</scope>
         </dependency>
     </dependencies>
 
diff --git a/components/subtype-mgt/io.entgra.device.mgt.core.subtype.mgt/pom.xml b/components/subtype-mgt/io.entgra.device.mgt.core.subtype.mgt/pom.xml
index 23d7cca0e9..2b6948dbec 100644
--- a/components/subtype-mgt/io.entgra.device.mgt.core.subtype.mgt/pom.xml
+++ b/components/subtype-mgt/io.entgra.device.mgt.core.subtype.mgt/pom.xml
@@ -368,7 +368,7 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.wso2.apache.httpcomponents</groupId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
             <scope>test</scope>
         </dependency>
@@ -395,7 +395,7 @@
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
             <artifactId>jaxb-api</artifactId>
-            <scope>test</scope>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/components/transport-mgt/email-sender/io.entgra.device.mgt.core.transport.mgt.email.sender.core/pom.xml b/components/transport-mgt/email-sender/io.entgra.device.mgt.core.transport.mgt.email.sender.core/pom.xml
index 6dd1ba7ff5..07a097abf4 100644
--- a/components/transport-mgt/email-sender/io.entgra.device.mgt.core.transport.mgt.email.sender.core/pom.xml
+++ b/components/transport-mgt/email-sender/io.entgra.device.mgt.core.transport.mgt.email.sender.core/pom.xml
@@ -111,30 +111,37 @@
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.base</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.axis2.wso2</groupId>
             <artifactId>axis2</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.velocity</groupId>
             <artifactId>velocity-engine-core</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-io.wso2</groupId>
             <artifactId>commons-io</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.axis2.transport</groupId>
             <artifactId>axis2-transport-mail</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>commons-collections.wso2</groupId>
             <artifactId>commons-collections</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.orbit.javax.xml.bind</groupId>
diff --git a/components/transport-mgt/sms-handler/io.entgra.device.mgt.core.transport.mgt.sms.handler.api/pom.xml b/components/transport-mgt/sms-handler/io.entgra.device.mgt.core.transport.mgt.sms.handler.api/pom.xml
index a9f9ab1dea..71c929174e 100644
--- a/components/transport-mgt/sms-handler/io.entgra.device.mgt.core.transport.mgt.sms.handler.api/pom.xml
+++ b/components/transport-mgt/sms-handler/io.entgra.device.mgt.core.transport.mgt.sms.handler.api/pom.xml
@@ -17,7 +17,8 @@
   ~ under the License.
   -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
     <parent>
         <groupId>io.entgra.device.mgt.core</groupId>
@@ -66,9 +67,10 @@
                                 </goals>
                                 <configuration>
                                     <tasks>
-                                        <copy todir="${basedir}/../../../repository/deployment/server/webapps" overwrite="true">
+                                        <copy todir="${basedir}/../../../repository/deployment/server/webapps"
+                                              overwrite="true">
                                             <fileset dir="${basedir}/target">
-                                                <include name="api#sms-handler#v1.0.war" />
+                                                <include name="api#sms-handler#v1.0.war"/>
                                             </fileset>
                                         </copy>
                                     </tasks>
@@ -149,6 +151,11 @@
             <artifactId>io.entgra.device.mgt.core.transport.mgt.sms.handler.common</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
 </project>
diff --git a/components/transport-mgt/sms-handler/io.entgra.device.mgt.core.transport.mgt.sms.handler.api/src/main/java/io/entgra/device/mgt/core/transport/mgt/sms/handler/api/addons/GsonMessageBodyHandler.java b/components/transport-mgt/sms-handler/io.entgra.device.mgt.core.transport.mgt.sms.handler.api/src/main/java/io/entgra/device/mgt/core/transport/mgt/sms/handler/api/addons/GsonMessageBodyHandler.java
index 4aa7334727..4ad7b66540 100644
--- a/components/transport-mgt/sms-handler/io.entgra.device.mgt.core.transport.mgt.sms.handler.api/src/main/java/io/entgra/device/mgt/core/transport/mgt/sms/handler/api/addons/GsonMessageBodyHandler.java
+++ b/components/transport-mgt/sms-handler/io.entgra.device.mgt.core.transport.mgt.sms.handler.api/src/main/java/io/entgra/device/mgt/core/transport/mgt/sms/handler/api/addons/GsonMessageBodyHandler.java
@@ -27,12 +27,12 @@ import javax.ws.rs.core.MultivaluedMap;
 import java.io.*;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Type;
+import java.nio.charset.StandardCharsets;
 
 public class GsonMessageBodyHandler {
 
     public static final String DATE_FORMAT = "EEE, d MMM yyyy HH:mm:ss Z";
     private Gson gson;
-    private static final String UTF_8 = "UTF-8";
 
     public boolean isReadable(Class<?> aClass, Type type, Annotation[] annotations, MediaType mediaType) {
         return true;
@@ -50,12 +50,8 @@ public class GsonMessageBodyHandler {
             MultivaluedMap<String, String> stringStringMultivaluedMap, InputStream entityStream)
             throws IOException, WebApplicationException {
 
-        InputStreamReader reader = new InputStreamReader(entityStream, "UTF-8");
-
-        try {
+        try (InputStreamReader reader = new InputStreamReader(entityStream, StandardCharsets.UTF_8)) {
             return getGson().fromJson(reader, type);
-        } finally {
-            reader.close();
         }
     }
 
@@ -71,11 +67,8 @@ public class GsonMessageBodyHandler {
             MultivaluedMap<String, Object> stringObjectMultivaluedMap, OutputStream entityStream)
             throws IOException, WebApplicationException {
 
-        OutputStreamWriter writer = new OutputStreamWriter(entityStream, UTF_8);
-        try {
+        try (OutputStreamWriter writer = new OutputStreamWriter(entityStream, StandardCharsets.UTF_8)) {
             getGson().toJson(object, type, writer);
-        } finally {
-            writer.close();
         }
     }
 }
diff --git a/components/ui-request-interceptor/io.entgra.device.mgt.core.ui.request.interceptor/pom.xml b/components/ui-request-interceptor/io.entgra.device.mgt.core.ui.request.interceptor/pom.xml
index 14756b652d..50371a165f 100644
--- a/components/ui-request-interceptor/io.entgra.device.mgt.core.ui.request.interceptor/pom.xml
+++ b/components/ui-request-interceptor/io.entgra.device.mgt.core.ui.request.interceptor/pom.xml
@@ -162,7 +162,7 @@
             <scope>provided</scope>
             <exclusions>
                 <exclusion>
-                    <artifactId>commons-httpclient</artifactId>
+                    <artifactId>httpclient</artifactId>
                     <groupId>commons-httpclient</groupId>
                 </exclusion>
                 <exclusion>
diff --git a/components/webapp-authenticator-framework/io.entgra.device.mgt.core.webapp.authenticator.framework/pom.xml b/components/webapp-authenticator-framework/io.entgra.device.mgt.core.webapp.authenticator.framework/pom.xml
index 5da570acdc..e7d26093f3 100644
--- a/components/webapp-authenticator-framework/io.entgra.device.mgt.core.webapp.authenticator.framework/pom.xml
+++ b/components/webapp-authenticator-framework/io.entgra.device.mgt.core.webapp.authenticator.framework/pom.xml
@@ -243,8 +243,8 @@
             <artifactId>httpclient</artifactId>
         </dependency>
         <dependency>
-            <groupId>commons-httpclient.wso2</groupId>
-            <artifactId>commons-httpclient</artifactId>
+            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
         </dependency>
         <dependency>
             <groupId>commons-pool.wso2</groupId>
diff --git a/features/device-mgt/io.entgra.device.mgt.core.device.mgt.extensions.feature/pom.xml b/features/device-mgt/io.entgra.device.mgt.core.device.mgt.extensions.feature/pom.xml
index ce63bf6e92..9eca1eafb1 100644
--- a/features/device-mgt/io.entgra.device.mgt.core.device.mgt.extensions.feature/pom.xml
+++ b/features/device-mgt/io.entgra.device.mgt.core.device.mgt.extensions.feature/pom.xml
@@ -43,6 +43,10 @@
             <groupId>io.entgra.device.mgt.core</groupId>
             <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.sun.jersey</groupId>
+            <artifactId>jersey-core</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
@@ -98,7 +102,9 @@
                                 <bundleDef>
                                     io.entgra.device.mgt.core:io.entgra.device.mgt.core.device.mgt.common:${io.entgra.device.mgt.core.version}
                                 </bundleDef>
-                                <bundleDef>com.sun.jersey:jersey-core</bundleDef>
+                                <bundleDef>
+                                    com.sun.jersey:jersey-core:${jersey.version}
+                                </bundleDef>
                             </bundles>
                             <importFeatures>
                                 <importFeatureDef>org.wso2.carbon.core.server:${carbon.kernel.version}
diff --git a/pom.xml b/pom.xml
index b33c11a64d..d70b0c27b9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,103 +82,11 @@
                 <groupId>io.entgra.device.mgt.core</groupId>
                 <artifactId>io.entgra.device.mgt.core.device.mgt.core</artifactId>
                 <version>${io.entgra.device.mgt.core.version}</version>
-                <exclusions>
-                    <exclusion>
-                        <groupId>io.entgra.device.mgt.core</groupId>
-                        <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.utils</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.base</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.core</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.user.core</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.user.api</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.registry.api</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.registry.core</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.apache.tomcat.wso2</groupId>
-                        <artifactId>jdbc-pool</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.governance</groupId>
-                        <artifactId>org.wso2.carbon.governance.api</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.apache.axis2.transport</groupId>
-                        <artifactId>axis2-transport-mail</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.apache.ws.commons.axiom</groupId>
-                        <artifactId>axiom-api</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.apache.ws.commons.axiom</groupId>
-                        <artifactId>axiom-impl</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.apache.ws.commons.axiom.wso2</groupId>
-                        <artifactId>axiom</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.identity.oauth.stub</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.apache.axis2.wso2</groupId>
-                        <artifactId>axis2</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.ndatasource.core</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.logging</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.tomcat</groupId>
-                        <artifactId>tomcat</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.tomcat</groupId>
-                        <artifactId>tomcat-servlet-api</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.eclipse.osgi</groupId>
-                        <artifactId>org.eclipse.osgi</artifactId>
-                    </exclusion>
-                </exclusions>
             </dependency>
             <dependency>
                 <groupId>io.entgra.device.mgt.core</groupId>
                 <artifactId>io.entgra.device.mgt.core.device.mgt.common</artifactId>
                 <version>${io.entgra.device.mgt.core.version}</version>
-                <exclusions>
-                    <exclusion>
-                        <groupId>com.fasterxml.jackson.core</groupId>
-                        <artifactId>jackson-annotations</artifactId>
-                    </exclusion>
-                </exclusions>
             </dependency>
             <dependency>
                 <groupId>io.entgra.device.mgt.core</groupId>
@@ -244,12 +152,6 @@
                 <groupId>io.entgra.device.mgt.core</groupId>
                 <artifactId>io.entgra.device.mgt.core.device.mgt.oauth.extensions</artifactId>
                 <version>${io.entgra.device.mgt.core.version}</version>
-                <exclusions>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.identity.oauth</artifactId>
-                    </exclusion>
-                </exclusions>
             </dependency>
             <dependency>
                 <groupId>io.entgra.device.mgt.core</groupId>
@@ -375,7 +277,6 @@
                 <version>${io.entgra.device.mgt.core.version}</version>
             </dependency>
 
-
             <!-- SubType Management dependencies -->
             <dependency>
                 <groupId>io.entgra.device.mgt.core</groupId>
@@ -492,8 +393,8 @@
                         <artifactId>poi-scratchpad</artifactId>
                     </exclusion>
                     <exclusion>
-                        <groupId>commons-httpclient.wso2</groupId>
-                        <artifactId>commons-httpclient</artifactId>
+                        <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+                        <artifactId>httpclient</artifactId>
                     </exclusion>
                     <exclusion>
                         <groupId>commons-pool.wso2</groupId>
@@ -694,8 +595,8 @@
                         <artifactId>javax.servlet</artifactId>
                     </exclusion>
                     <exclusion>
-                        <groupId>commons-httpclient.wso2</groupId>
-                        <artifactId>commons-httpclient</artifactId>
+                        <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
+                        <artifactId>httpclient</artifactId>
                     </exclusion>
                     <exclusion>
                         <groupId>org.wso2.carbon</groupId>
@@ -844,12 +745,6 @@
                 <version>${orbit.h2.version}</version>
             </dependency>
 
-            <dependency>
-                <groupId>org.wso2.apache.httpcomponents</groupId>
-                <artifactId>httpclient</artifactId>
-                <version>${org.wso2.apache.httpcomponents.httpclient.version}</version>
-            </dependency>
-
             <dependency>
                 <groupId>org.wso2.securevault</groupId>
                 <artifactId>org.wso2.securevault</artifactId>
@@ -874,6 +769,11 @@
                 <artifactId>jaxb-api</artifactId>
                 <version>${version.org.wso2.orbit.javax.xml.bind}</version>
             </dependency>
+            <dependency>
+                <groupId>org.apache.axis2.wso2</groupId>
+                <artifactId>axis2-client</artifactId>
+                <version>${axis2.orbit.version}</version>
+            </dependency>
             <dependency>
                 <groupId>com.sun.xml.bind</groupId>
                 <artifactId>jaxb-core</artifactId>
@@ -918,19 +818,8 @@
                 <artifactId>pdfbox</artifactId>
                 <version>${orbit.version.pdfbox}</version>
             </dependency>
-
             <!-- End of Orbit dependencies -->
 
-            <dependency>
-                <groupId>org.apache.ws.commons.axiom.wso2</groupId>
-                <artifactId>axiom-api</artifactId>
-                <version>${axiom.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.ws.commons.axiom.wso2</groupId>
-                <artifactId>axiom-impl</artifactId>
-                <version>${axiom.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.apache.ws.commons.axiom.wso2</groupId>
                 <artifactId>axiom</artifactId>
@@ -1062,11 +951,6 @@
                 <artifactId>org.wso2.carbon.identity.oauth2.grant.jwt</artifactId>
                 <version>${carbon.identity.jwt.grant.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.wso2.carbon.identity.framework</groupId>
-                <artifactId>org.wso2.carbon.identity.application.authentication.framework</artifactId>
-                <version>${carbon.identity.framework.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.wso2.carbon.identity.inbound.auth.oauth2</groupId>
                 <artifactId>org.wso2.carbon.identity.oauth</artifactId>
@@ -1090,11 +974,6 @@
                     </exclusion>
                 </exclusions>
             </dependency>
-            <dependency>
-                <groupId>org.wso2.carbon.identity.framework</groupId>
-                <artifactId>org.wso2.carbon.identity.application.common</artifactId>
-                <version>${carbon.identity.framework.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.wso2.carbon.identity.framework</groupId>
                 <artifactId>org.wso2.carbon.user.mgt</artifactId>
@@ -1191,73 +1070,6 @@
                 <version>${cxf.version}</version>
             </dependency>
 
-            <dependency>
-                <groupId>org.wso2.carbon.identity.framework</groupId>
-                <artifactId>org.wso2.carbon.identity.application.mgt</artifactId>
-                <version>${carbon.identity.framework.version}</version>
-                <exclusions>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.directory.server.manager</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>javax.cache.wso2</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.core</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.user.core</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.registry.core</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>commons-lang.wso2</groupId>
-                        <artifactId>commons-lang</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.apache.ws.commons.axiom.wso2</groupId>
-                        <artifactId>axiom</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.identity.application.common</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.idp.mgt</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.identity.core</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.user.mgt</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.user.mgt.stub</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.user.mgt</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>commons-codec.wso2</groupId>
-                        <artifactId>commons-codec</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon</groupId>
-                        <artifactId>org.wso2.carbon.logging</artifactId>
-                    </exclusion>
-                </exclusions>
-            </dependency>
             <dependency>
                 <groupId>com.googlecode.json-simple.wso2</groupId>
                 <artifactId>json-simple</artifactId>
@@ -1274,7 +1086,6 @@
                 <version>${jackson.version}</version>
             </dependency>
 
-
             <dependency>
                 <groupId>org.wso2.carbon.commons</groupId>
                 <artifactId>org.wso2.carbon.ntask.core</artifactId>
@@ -1365,40 +1176,19 @@
             <dependency>
                 <groupId>io.github.openfeign</groupId>
                 <artifactId>feign-okhttp</artifactId>
-                <version>${github.openfeign.version}</version>
+                <version>${io.github.openfeign.version}</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.httpcomponents.client5</groupId>
                 <artifactId>httpclient5</artifactId>
                 <version>${apache.http.client.version}</version>
             </dependency>
-            <!-- Removing neethi configs from webapp-->
-            <dependency>
-                <groupId>org.apache.neethi.wso2</groupId>
-                <artifactId>neethi</artifactId>
-                <version>${neethi.wso2.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.neethi</groupId>
-                <artifactId>neethi</artifactId>
-                <version>${neethi.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>commons-codec</groupId>
-                <artifactId>commons-codec</artifactId>
-                <version>${commons.codec.verision}</version>
-            </dependency>
 
             <dependency>
                 <groupId>commons-pool.wso2</groupId>
                 <artifactId>commons-pool</artifactId>
                 <version>${commons.pool.wso2.version}</version>
             </dependency>
-            <dependency>
-                <groupId>commons-httpclient.wso2</groupId>
-                <artifactId>commons-httpclient</artifactId>
-                <version>${commons.httpclient.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.apache.velocity</groupId>
                 <artifactId>velocity-engine-core</artifactId>
@@ -1439,26 +1229,11 @@
                 <artifactId>org.wso2.carbon.event.publisher.core</artifactId>
                 <version>${carbon.analytics.common.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.wso2.carbon.analytics-common</groupId>
-                <artifactId>org.wso2.carbon.event.core</artifactId>
-                <version>${carbon.analytics.common.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.wso2.carbon.analytics-common</groupId>
                 <artifactId>org.wso2.carbon.event.output.adapter.rdbms</artifactId>
                 <version>${carbon.analytics.common.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.wso2.carbon.analytics-common</groupId>
-                <artifactId>org.wso2.carbon.databridge.commons</artifactId>
-                <version>${carbon.analytics.common.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.wso2.carbon.analytics-common</groupId>
-                <artifactId>org.wso2.carbon.databridge.agent</artifactId>
-                <version>${carbon.analytics.common.version}</version>
-            </dependency>
 
             <!-- Carbon Registry -->
             <dependency>
@@ -1485,22 +1260,6 @@
                 </exclusions>
             </dependency>
 
-            <dependency>
-                <groupId>org.wso2.carbon.registry</groupId>
-                <artifactId>org.wso2.carbon.registry.common</artifactId>
-                <version>${carbon.registry.version}</version>
-                <exclusions>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.user.mgt.stub</artifactId>
-                    </exclusion>
-                    <exclusion>
-                        <groupId>org.wso2.carbon.identity</groupId>
-                        <artifactId>org.wso2.carbon.user.mgt</artifactId>
-                    </exclusion>
-                </exclusions>
-            </dependency>
-
             <dependency>
                 <groupId>io.entgra.org.scannotation</groupId>
                 <artifactId>scannotation</artifactId>
@@ -1523,18 +1282,6 @@
                 <version>${httpclient.version}</version>
             </dependency>
 
-            <!--Dependencies on XMPP Client Library-->
-            <dependency>
-                <groupId>org.igniterealtime.smack.wso2</groupId>
-                <artifactId>smack</artifactId>
-                <version>${smack.wso2.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.igniterealtime.smack.wso2</groupId>
-                <artifactId>smackx</artifactId>
-                <version>${smackx.wso2.version}</version>
-            </dependency>
-
             <dependency>
                 <groupId>org.eclipse.paho</groupId>
                 <artifactId>org.eclipse.paho.client.mqttv3</artifactId>
@@ -1642,11 +1389,6 @@
                 <artifactId>io.entgra.device.mgt.core.device.mgt.extensions.device.organization</artifactId>
                 <version>${io.entgra.device.mgt.core.version}</version>
             </dependency>
-            <dependency>
-                <groupId>io.entgra.device.mgt.core</groupId>
-                <artifactId>io.entgra.device.mgt.core.device.mgt.extensions.device.organization.api</artifactId>
-                <version>${io.entgra.device.mgt.core.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
                 <artifactId>jackson-annotations</artifactId>
@@ -1664,11 +1406,6 @@
                 </exclusions>
             </dependency>
 
-            <dependency>
-                <groupId>org.wso2.orbit.joda-time</groupId>
-                <artifactId>joda-time</artifactId>
-                <version>${joda-time.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.wso2.orbit.org.owasp.encoder</groupId>
                 <artifactId>encoder</artifactId>
@@ -1695,16 +1432,6 @@
                 <version>${jersey.version}</version>
             </dependency>
 
-            <dependency>
-                <groupId>org.apache.synapse</groupId>
-                <artifactId>synapse-core</artifactId>
-                <version>${org.apache.synapse.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.ws.security.wso2</groupId>
-                <artifactId>wss4j</artifactId>
-                <version>${org.apache.ws.security.wso2.version}</version>
-            </dependency>
             <dependency>
                 <groupId>io.github.openfeign</groupId>
                 <artifactId>feign-core</artifactId>
@@ -1802,23 +1529,12 @@
                 <artifactId>javax.websocket-api</artifactId>
                 <version>${javax.websocket.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.apache.tomcat</groupId>
-                <artifactId>tomcat-websocket-api</artifactId>
-                <version>${tomcat.websocket.version}</version>
-                <scope>provided</scope>
-            </dependency>
             <dependency>
                 <groupId>org.wso2.carbon.multitenancy</groupId>
                 <artifactId>org.wso2.carbon.tenant.mgt</artifactId>
                 <version>${carbon.multitenancy.version}</version>
                 <scope>provided</scope>
             </dependency>
-            <dependency>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>${maven.checkstyle.vesion}</version>
-            </dependency>
             <dependency>
                 <groupId>commons-validator</groupId>
                 <artifactId>commons-validator</artifactId>
@@ -1839,11 +1555,6 @@
                 <artifactId>mockito-inline</artifactId>
                 <version>${mokito.version}</version>
             </dependency>
-            <dependency>
-                <groupId>com.google.auth</groupId>
-                <artifactId>google-auth-library-oauth2-http</artifactId>
-                <version>${com.google.auth.library.auth2.http.version}</version>
-            </dependency>
             <dependency>
                 <groupId>org.wso2.orbit.com.google.http-client</groupId>
                 <artifactId>google-http-client</artifactId>
@@ -2095,7 +1806,6 @@
 
     <properties>
         <servelet.jsp.version>2.2.1</servelet.jsp.version>
-        <testng.version>7.4.0</testng.version>
         <carbon.kernel.version>4.8.1</carbon.kernel.version>
         <carbon.kernel.version.range>[4.8.0, 5.0.0)</carbon.kernel.version.range>
         <carbon.p2.plugin.version>5.1.2</carbon.p2.plugin.version>
@@ -2105,15 +1815,9 @@
         <axis2.orbit.version>1.6.1-wso2v85</axis2.orbit.version>
         <axis2-transports.version>1.1.0-wso2v10</axis2-transports.version>
 
-        <jboss-transaction-api.version>1.0.0.Final</jboss-transaction-api.version>
-
         <!-- Testing -->
         <junit.version>4.13.1</junit.version>
-
-        <!--Eclipse OSGi-->
-        <eclipse.equinox.common.version>3.6.200.v20130402-1505</eclipse.equinox.common.version>
-        <eclipse.equinox.services.version>3.3.100.v20120522-1822</eclipse.equinox.services.version>
-        <eclipse.osgi.version>3.8.1.v20120830-144521</eclipse.osgi.version>
+        <testng.version>7.4.0</testng.version>
 
         <!-- Tomcat -->
         <orbit.version.tomcat>9.0.71.wso2v1</orbit.version.tomcat>
@@ -2122,12 +1826,11 @@
         <carbon.identity.framework.version>5.24.8</carbon.identity.framework.version>
         <carbon.identity.framework.version.range>[5.14.0, 6.0.0)</carbon.identity.framework.version.range>
         <identity.inbound.auth.oauth.version>6.9.6</identity.inbound.auth.oauth.version>
+        <identity.inbound.auth.oauth.version.range>[6.0.0, 7.0.0)</identity.inbound.auth.oauth.version.range>
         <carbon.identity.jwt.grant.version>2.1.1</carbon.identity.jwt.grant.version>
         <carbon.identity.jwt.grant.version.range>[2.1.1, 3.0.0)</carbon.identity.jwt.grant.version.range>
         <!-- Carbon Identity import version ranges -->
         <carbon.identity.imp.pkg.version>[5.14.0, 6.0.0)</carbon.identity.imp.pkg.version>
-        <carbon.identity-inbound-auth-oauth.imp.pkg.version>[6.0.0, 7.0.0)
-        </carbon.identity-inbound-auth-oauth.imp.pkg.version>
 
         <!-- Carbon Multi-tenancy -->
         <carbon.multitenancy.version>4.9.20</carbon.multitenancy.version>
@@ -2136,8 +1839,6 @@
         <carbon.governance.version>4.8.30</carbon.governance.version>
 
         <!-- Axiom -->
-        <axiom.version>1.2.11-wso2v25</axiom.version>
-        <axiom.osgi.version.range>[1.2.11, 1.3.0)</axiom.osgi.version.range>
         <axiom.wso2.version>1.2.11-wso2v25</axiom.wso2.version>
 
         <!-- Carbon Device Management -->
@@ -2190,7 +1891,6 @@
         <google.guava.version>32.1.3-jre</google.guava.version>
         <squareup.okhttp3.version>4.12.0</squareup.okhttp3.version>
         <okio.version>3.6.0</okio.version>
-        <github.openfeign.version>11.0</github.openfeign.version>
         <jsr311.version>1.1.1</jsr311.version>
         <commons.logging.version>1.2</commons.logging.version>
         <apache.http.client.version>5.2.1</apache.http.client.version>
@@ -2199,10 +1899,6 @@
         <apache.http.mime.version>4.5.10</apache.http.mime.version>
         <jersey.version>1.9</jersey.version>
 
-        <!-- Neethi version-->
-        <neethi.version>3.1.1</neethi.version>
-        <neethi.wso2.version>2.0.4.wso2v4</neethi.wso2.version>
-
         <!--SC Annotations Dependency -->
         <scannotation.version>1.0.3.entgrav1</scannotation.version>
         <scannotation.version.range>[1.0.3, 2.0.0)</scannotation.version.range>
@@ -2211,7 +1907,6 @@
         <httpclient.version>4.3.1.wso2v2</httpclient.version>
         <httpclient.version.range>[4.3.1, 5.0.0)</httpclient.version.range>
         <httpcore.version>4.4.16.wso2v1</httpcore.version>
-        <commons.httpclient.version>3.1.0.wso2v2</commons.httpclient.version>
         <httpclient.wso2.version>4.2.5.wso2v1</httpclient.wso2.version>
 
         <velocity.version>2.3</velocity.version>
@@ -2241,7 +1936,6 @@
         <identity.jwt.extension.version>1.0.10</identity.jwt.extension.version>
         <jackson-annotations.version>2.9.8.wso2v1</jackson-annotations.version>
         <jackson-databind.version>2.6.1.wso2v3</jackson-databind.version>
-        <joda-time.version>2.8.2.wso2v1</joda-time.version>
         <owasp.encoder.version>1.2.0.wso2v1</owasp.encoder.version>
 
         <hibernate-validator.version>5.1.2.Final</hibernate-validator.version>
@@ -2299,8 +1993,6 @@
 
         <mokito.version>2.23.4</mokito.version>
         <xerces.version>2.8.1.wso2v2</xerces.version>
-        <org.wso2.apache.httpcomponents.httpclient.version>4.3.1.wso2v1
-        </org.wso2.apache.httpcomponents.httpclient.version>
         <orbit.h2.version>2.1.214.wso2v1</orbit.h2.version>
         <securevault.version>1.1.3</securevault.version>