diff --git a/CHANGELOG.md b/CHANGELOG.md
index 625ccb6..e076f16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://github.com/Space48/cloud-seed/compare/v3.0.0...HEAD)
+## [Unreleased](https://github.com/Space48/cloud-seed/compare/v4.0.0...HEAD)
+
+## [v4.0.0](https://github.com/Space48/cloud-seed/compare/v3.0.0...v4.0.0)
 
 ### Breaking changes
 
diff --git a/package.json b/package.json
index e02e99e..287f4ea 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@space48/cloud-seed",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "Cloud infrastructure automation tool that uses Terraform CDK.",
   "main": "dist/index.js",
   "bin": {