diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57c05f4..e3eb3c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.0.1]
+### Changed
+- Use tag to check latest package version ([#51](https://github.com/MetaMask/action-npm-publish/pull/51))
+
 ## [4.0.0]
 ### Added
 - Add new input to support customising the Slack channel ([#40](https://github.com/MetaMask/action-npm-publish/pull/40))
@@ -70,7 +74,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Initial release ([#1](https://github.com/MetaMask/action-npm-publish/pull/1))
 
-[Unreleased]: https://github.com/MetaMask/action-npm-publish/compare/v4.0.0...HEAD
+[Unreleased]: https://github.com/MetaMask/action-npm-publish/compare/v4.0.1...HEAD
+[4.0.1]: https://github.com/MetaMask/action-npm-publish/compare/v4.0.0...v4.0.1
 [4.0.0]: https://github.com/MetaMask/action-npm-publish/compare/v3.2.0...v4.0.0
 [3.2.0]: https://github.com/MetaMask/action-npm-publish/compare/v3.1.1...v3.2.0
 [3.1.1]: https://github.com/MetaMask/action-npm-publish/compare/v3.1.0...v3.1.1
diff --git a/package.json b/package.json
index d38b0f3..e2ddf5f 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "url": "https://github.com/MetaMask/action-npm-publish/issues"
   },
   "homepage": "https://github.com/MetaMask/action-npm-publish#readme",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "main": "index.js",
   "directories": {
     "test": "test"