diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13cf6aab..c0c3a1c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,10 @@
 # CHANGELOG
+## [4.0.3](https://github.com/apigee/apigee-client-php/milestone/39?closed=1)
+* [#457] Upgrade Symfony dependencies to v7.3.
+* [#455] support new firebase/php-jwt ^7.0 version.
+* [#461] Override testIgnoreVoidAccessor method.
+* [#462] Resolved Developer test failure and Upgrade Symfony components to 7.4.
+
 ## [4.0.2](https://github.com/apigee/apigee-client-php/milestone/36?closed=1)
 * [#447] Support to update AppGroup app credential scope object.
 
diff --git a/src/ClientInterface.php b/src/ClientInterface.php
index b626e042..c151640d 100644
--- a/src/ClientInterface.php
+++ b/src/ClientInterface.php
@@ -63,7 +63,7 @@ interface ClientInterface extends HttpClient
      */
     public const APIGEE_ON_GCP_ENDPOINT = 'https://apigee.googleapis.com/v1';
 
-    public const VERSION = '4.0.2';
+    public const VERSION = '4.0.3';
 
     /**
      * Allows access to the last request, response and exception.