diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec56ad95..62a1eca8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [4.3.0](https://github.com/googleapis/code-suggester/compare/v4.2.0...v4.3.0) (2023-01-25)
+
+
+### Features
+
+* Introduce CommitSigner interface ([#442](https://github.com/googleapis/code-suggester/issues/442)) ([4801592](https://github.com/googleapis/code-suggester/commit/4801592be9546b207cae9ec6030b2a2d35f5098c))
+
 ## [4.2.0](https://github.com/googleapis/code-suggester/compare/v4.1.1...v4.2.0) (2023-01-05)
 
 
diff --git a/package-lock.json b/package-lock.json
index 89f59453..04191d4b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "code-suggester",
-  "version": "4.2.0",
+  "version": "4.3.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "code-suggester",
-      "version": "4.2.0",
+      "version": "4.3.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@octokit/rest": "^19.0.5",
diff --git a/package.json b/package.json
index 19e5be01..928380c7 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "code-suggester",
   "description": "Library to propose code changes",
-  "version": "4.2.0",
+  "version": "4.3.0",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {