diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2287d4b..783f2d54 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 ## Change log
 
+### Version: 3.18.0
+#### Date: January-15-2024
+##### New Features:
+ - added taxonomy support  
+ - X-User-Agent updated 
+ - added region gcp_na
 ### Version: 3.17.2
 #### Date: November-15-2023
 ##### Bug fix:
diff --git a/LICENSE.txt b/LICENSE.txt
index adddc83c..eebdf5a6 100755
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,7 +1,7 @@
 The MIT License (MIT)
 
 
-Copyright (c) 2016-2023 Contentstack
+Copyright (c) 2016-2024 Contentstack
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 40d5ab0a..1defa8cb 100755
--- a/README.md
+++ b/README.md
@@ -291,7 +291,7 @@ You can use advanced sync queries to fetch custom results while performing initi
 
 ### The MIT License (MIT)
 
-Copyright © 2012-2021 [Contentstack](https://www.contentstack.com). All Rights Reserved
+Copyright © 2012-2024 [Contentstack](https://www.contentstack.com). All Rights Reserved
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
diff --git a/src/core/lib/request.js b/src/core/lib/request.js
index 8f2937b9..ac77555d 100755
--- a/src/core/lib/request.js
+++ b/src/core/lib/request.js
@@ -33,7 +33,7 @@ export default function Request(stack, fetchOptions) {
 
         // setting headers
         requestParams.headers['Content-Type'] = 'application/json; charset=UTF-8';
-        requestParams.headers['X-User-Agent'] = 'contentstack-delivery-{{PLATFORM}}/' + version;
+        requestParams.headers['X-User-Agent'] = 'contentstack-delivery-javascript-{{PLATFORM}}/' + version;
 
         if (requestParams.body && typeof requestParams.body === 'object') {
             delete requestParams.body._method;