diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ac76dae..8346ff60 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Changelog
 
+## [4.0.0](https://github.com/googleapis/code-suggester/compare/v3.0.0...v4.0.0) (2022-08-09)
+
+
+### ⚠ BREAKING CHANGES
+
+* drop Node 12 support
+* **action:** upgrade to Node 14
+* update @octokit/rest to v19 (#385)
+
+### deps
+
+* update @octokit/rest to v19 ([#385](https://github.com/googleapis/code-suggester/issues/385)) ([aa1b768](https://github.com/googleapis/code-suggester/commit/aa1b768c34af2e8c7f717d8ef66030cdb20bea3e))
+
+
+### Build System
+
+* **action:** upgrade to Node 14 ([aa1b768](https://github.com/googleapis/code-suggester/commit/aa1b768c34af2e8c7f717d8ef66030cdb20bea3e))
+* drop Node 12 support ([aa1b768](https://github.com/googleapis/code-suggester/commit/aa1b768c34af2e8c7f717d8ef66030cdb20bea3e))
+
 ## [3.0.0](https://github.com/googleapis/code-suggester/compare/v2.2.0...v3.0.0) (2022-05-17)
 
 
diff --git a/package-lock.json b/package-lock.json
index 8d99b125..fc64b721 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "code-suggester",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "code-suggester",
-      "version": "3.0.0",
+      "version": "4.0.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@octokit/rest": "^19.0.0",
diff --git a/package.json b/package.json
index 360eea8f..d0abc67c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "code-suggester",
   "description": "Library to propose code changes",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {