diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1655c69ea..40ea0f7b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 Please see [CONTRIBUTING.md](./CONTRIBUTING.md) on how to contribute to Cucumber.
 
 ## [Unreleased]
+
+## [10.5.1] - 2024-04-21
 ### Fixed
 - Type signature of `defineParameterType` correctly reflects `transformer` property's optionality.
 
@@ -1603,7 +1605,8 @@ this.Given(), this.When(), this.Then() and this.defineStep() ([#2](https://githu
 
 ## 0.0.1
 
-[Unreleased]: https://github.com/cucumber/cucumber-js/compare/v10.5.0...HEAD
+[Unreleased]: https://github.com/cucumber/cucumber-js/compare/v10.5.1...HEAD
+[10.5.1]: https://github.com/cucumber/cucumber-js/compare/v10.5.0...v10.5.1
 [10.5.0]: https://github.com/cucumber/cucumber-js/compare/v10.4.0...v10.5.0
 [10.4.0]: https://github.com/cucumber/cucumber-js/compare/v10.3.2...v10.4.0
 [10.3.2]: https://github.com/cucumber/cucumber-js/compare/v10.3.1...v10.3.2
diff --git a/package-lock.json b/package-lock.json
index d525da3fc..70a0d6589 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@cucumber/cucumber",
-  "version": "10.5.0",
+  "version": "10.5.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@cucumber/cucumber",
-      "version": "10.5.0",
+      "version": "10.5.1",
       "license": "MIT",
       "dependencies": {
         "@cucumber/ci-environment": "10.0.1",
diff --git a/package.json b/package.json
index 3c74d9479..ca8efc71a 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "gherkin",
     "tests"
   ],
-  "version": "10.5.0",
+  "version": "10.5.1",
   "funding": "https://opencollective.com/cucumber",
   "homepage": "https://github.com/cucumber/cucumber-js",
   "author": "Julien Biezemans <jb@jbpros.com>",