diff --git a/CHANGELOG.md b/CHANGELOG.md
index d412963df..28ba5e019 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [4.3.0](https://github.com/IBM/node-sdk-core/compare/v4.2.5...v4.3.0) (2024-04-17)
+
+
+### Features
+
+* send user-agent header with auth token requests ([#272](https://github.com/IBM/node-sdk-core/issues/272)) ([a558274](https://github.com/IBM/node-sdk-core/commit/a558274d3c19a2d0d453b8e9f5bc233f201ebb85))
+
 ## [4.2.5](https://github.com/IBM/node-sdk-core/compare/v4.2.4...v4.2.5) (2024-03-29)
 
 
diff --git a/package-lock.json b/package-lock.json
index b77443c5a..40ae386fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ibm-cloud-sdk-core",
-  "version": "4.2.5",
+  "version": "4.3.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ibm-cloud-sdk-core",
-      "version": "4.2.5",
+      "version": "4.3.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/debug": "^4.1.12",
diff --git a/package.json b/package.json
index 47bfd8742..f44d305ad 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ibm-cloud-sdk-core",
-  "version": "4.2.5",
+  "version": "4.3.0",
   "description": "Core functionality to support SDKs generated with IBM's OpenAPI SDK Generator.",
   "main": "./index.js",
   "typings": "./es/index.d.ts",