diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd9784c7..91bb6a81 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 
 ## CHANGELOG
 ------------------------------------------------
+## Version 2.5.0
+###### Date: 15-June-2026
+### Enhancement
+    - Added support for custom URL endpoint integration
+------------------------------------------------
 ## Version 2.4.2
 ###### Date: 05-January-2026
 ### Security fix
diff --git a/src/Support/Utility.php b/src/Support/Utility.php
index d8a1329b..448bcb15 100755
--- a/src/Support/Utility.php
+++ b/src/Support/Utility.php
@@ -395,7 +395,7 @@ public static function contentstackRequest($stack, $queryObject = '', $type = ''
             $Headers     = Utility::headers($queryObject);
 
             $request_headers = array();
-            $request_headers[] = 'x-user-agent: contentstack-php/2.3.1';
+            $request_headers[] = 'x-user-agent: contentstack-php/2.5.0';
             $request_headers[] = 'api_key: '.$Headers["api_key"];
             if (Utility::isLivePreview($queryObject)) {
                 $request_headers[] = 'authorization: '.$queryObject->contentType->stack->live_preview['management_token'] ;