diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e8de36..405924d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.2.1]
+
 ### Changed
 
 - Bump `@metamask/auto-changelog` from `6.1.0` to `6.1.1` ([#200](https://github.com/MetaMask/create-release-branch/pull/200))
@@ -147,7 +149,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - In this first release, this tool only supports monorepos with an independent versioning scheme. We will add support for other kinds of projects in future releases.
   - You can learn more on how to use this tool by reading the [documentation](docs/).
 
-[Unreleased]: https://github.com/MetaMask/create-release-branch/compare/v4.2.0...HEAD
+[Unreleased]: https://github.com/MetaMask/create-release-branch/compare/v4.2.1...HEAD
+[4.2.1]: https://github.com/MetaMask/create-release-branch/compare/v4.2.0...v4.2.1
 [4.2.0]: https://github.com/MetaMask/create-release-branch/compare/v4.1.4...v4.2.0
 [4.1.4]: https://github.com/MetaMask/create-release-branch/compare/v4.1.3...v4.1.4
 [4.1.3]: https://github.com/MetaMask/create-release-branch/compare/v4.1.2...v4.1.3
diff --git a/package.json b/package.json
index e7dd666..cf96682 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@metamask/create-release-branch",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "An interactive command-line tool to prepare a release branch by automatically bumping versions and updating changelogs for desired packages. Works for both polyrepos and monorepos.",
   "repository": {
     "type": "git",