diff --git a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/AuthTokenGetterApplication.java b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/AuthTokenGetterApplication.java
index bc4b1bd..128beee 100644
--- a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/AuthTokenGetterApplication.java
+++ b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/AuthTokenGetterApplication.java
@@ -1,7 +1,7 @@
 package io.entgra.auth_token_getter;
 
 /*
- * Copyright (c) 2024 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
  * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
diff --git a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/client/AuthFeignClient.java b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/client/AuthFeignClient.java
index 14fc000..32d35f3 100644
--- a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/client/AuthFeignClient.java
+++ b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/client/AuthFeignClient.java
@@ -1,7 +1,7 @@
 package io.entgra.auth_token_getter.client;
 
 /*
- * Copyright (c) 2024 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
  * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
diff --git a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/exceptions/ErrorResponse.java b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/exceptions/ErrorResponse.java
index 3dab411..91ce3f4 100644
--- a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/exceptions/ErrorResponse.java
+++ b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/exceptions/ErrorResponse.java
@@ -1,7 +1,7 @@
 package io.entgra.auth_token_getter.exceptions;
 
 /*
- * Copyright (c) 2024 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
  * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
diff --git a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/service/TokenService.java b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/service/TokenService.java
index 7cb97d5..cfb1292 100644
--- a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/service/TokenService.java
+++ b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/service/TokenService.java
@@ -1,7 +1,7 @@
 package io.entgra.auth_token_getter.service;
 
 /*
- * Copyright (c) 2024 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
  * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
diff --git a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/util/TokenDataHolder.java b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/util/TokenDataHolder.java
index 730c384..7b253f3 100644
--- a/auth_token_generator/src/main/java/io/entgra/auth_token_getter/util/TokenDataHolder.java
+++ b/auth_token_generator/src/main/java/io/entgra/auth_token_getter/util/TokenDataHolder.java
@@ -1,7 +1,7 @@
 package io.entgra.auth_token_getter.util;
 
 /*
- * Copyright (c) 2024 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
  * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except