diff --git a/CHANGELOG.md b/CHANGELOG.md
index b62cd7329..a84421055 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [3.1.0](https://github.com/IBM/node-sdk-core/compare/v3.0.1...v3.1.0) (2022-07-28)
+
+
+### Features
+
+* add `setDefaultHeaders` method on base service class ([#207](https://github.com/IBM/node-sdk-core/issues/207)) ([29bec13](https://github.com/IBM/node-sdk-core/commit/29bec13b67ea08071be488af62b919899f21ec50))
+
 ## [3.0.1](https://github.com/IBM/node-sdk-core/compare/v3.0.0...v3.0.1) (2022-07-28)
 
 
diff --git a/package-lock.json b/package-lock.json
index 69ad6bbc2..fc6c02b94 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ibm-cloud-sdk-core",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ibm-cloud-sdk-core",
-      "version": "3.0.1",
+      "version": "3.1.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/file-type": "~5.2.1",
diff --git a/package.json b/package.json
index b401fb01f..b985c30a9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ibm-cloud-sdk-core",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "description": "Core functionality to support SDKs generated with IBM's OpenAPI SDK Generator.",
   "main": "./index.js",
   "typings": "./es/index.d.ts",