diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6618f4..1625f9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,18 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [4.0.0](https://github.com/dessant/lock-threads/compare/v3.0.0...v4.0.0) (2022-12-04)
+
+
+### ⚠ BREAKING CHANGES
+
+* the action now requires Node.js 16
+
+### Bug Fixes
+
+* update dependencies ([38e9185](https://github.com/dessant/lock-threads/commit/38e918558115222435d26c0639870cdbe3572929))
+* update docs ([32986e2](https://github.com/dessant/lock-threads/commit/32986e26965060a85db09e98ef7e5958c961ae84))
+
 ## [3.0.0](https://github.com/dessant/lock-threads/compare/v2.1.2...v3.0.0) (2021-09-27)
 
 
diff --git a/package-lock.json b/package-lock.json
index bdb7370..61277de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "lock-threads",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "lock-threads",
-      "version": "3.0.0",
+      "version": "4.0.0",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.0",
diff --git a/package.json b/package.json
index ad7eeb3..0404f7b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lock-threads",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "A GitHub Action that locks closed issues and pull requests after a period of inactivity.",
   "author": "Armin Sebastian",
   "license": "MIT",