diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf89d64..31cd5b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+# [4.0.0](https://github.com/saitho/semantic-release-backmerge/compare/v3.2.1...v4.0.0) (2023-11-27)
+
+
+### Features
+
+* upgrade to semantic-release 22 and use esm ([e618c08](https://github.com/saitho/semantic-release-backmerge/commit/e618c08b2739633455b49f8611b2755b822e8cec))
+
+
+### BREAKING CHANGES
+
+* Removed support for semantic-release v20 and v21. Requires v22.0.7 or later.
+
 ## [3.2.1](https://github.com/saitho/semantic-release-backmerge/compare/v3.2.0...v3.2.1) (2023-09-21)
 
 
diff --git a/package.json b/package.json
index bcc264a..2895408 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@saithodev/semantic-release-backmerge",
   "description": "semantic-release plugin to back-merge a release into a develop branch",
-  "version": "3.2.1",
+  "version": "4.0.0",
   "author": "Mario Lubenka",
   "license": "MIT",
   "type": "module",