diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3cfed198..9588887f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## Unreleased
 
+## [v2.2.2] - 2020-10-12
+
+### Fixed
+
+- [#326] Fix lock key on closures
+
 ## [v2.2.1] - 2020-10-08
 
 ### Fixed
@@ -269,6 +275,7 @@ In `v2` this will result in exception.
 
 - [#77] Fix high cpu usage
 
+[#326]: https://github.com/lavary/crunz/pull/326
 [#321]: https://github.com/lavary/crunz/pull/321
 [#298]: https://github.com/lavary/crunz/pull/298
 [#292]: https://github.com/lavary/crunz/pull/292
@@ -410,6 +417,7 @@ In `v2` this will result in exception.
 [v2.1.0]: https://github.com/lavary/crunz/compare/v2.0.4...v2.1.0
 [v2.2.0]: https://github.com/lavary/crunz/compare/v2.1.0...v2.2.0
 [v2.2.1]: https://github.com/lavary/crunz/compare/v2.2.0...v2.2.1
+[v2.2.2]: https://github.com/lavary/crunz/compare/v2.2.1...v2.2.2
 [@vinkla]: https://github.com/vinkla
 [@timurbakarov]: https://github.com/timurbakarov
 [@radarhere]: https://github.com/radarhere
diff --git a/README.md b/README.md
index c8fd0420..82ccd6bb 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Crunz is capable of executing any kind of executable command as well as PHP clos
 
 |Version|Supported PHP versions|Linux build|Windows build|
 |---|---|---|---|
-|stable (v2.2.1)|![7.2+](https://img.shields.io/badge/php-%3E=7.2-blue.svg?style=flat-square)|[![Build Status](https://img.shields.io/travis/lavary/crunz/v2.2.1.svg?style=flat-square)](https://travis-ci.org/lavary/crunz)|*Tag build not supported*
+|stable (v2.2.2)|![7.2+](https://img.shields.io/badge/php-%3E=7.2-blue.svg?style=flat-square)|[![Build Status](https://img.shields.io/travis/lavary/crunz/v2.2.2.svg?style=flat-square)](https://travis-ci.org/lavary/crunz)|*Tag build not supported*
 |dev v2 (master/v2.x-dev)|![7.2+](https://img.shields.io/badge/php-%3E=7.2-blue.svg?style=flat-square)|[![Build Status](https://img.shields.io/travis/lavary/crunz/master.svg?style=flat-square)](https://travis-ci.org/lavary/crunz)|[![AppVeyor branch](https://img.shields.io/appveyor/ci/lavary/crunz/master.svg?style=flat-square)](https://ci.appveyor.com/project/lavary/crunz)
 |dev v1.12.x (v1.12.x-dev)|![5.6+](https://img.shields.io/badge/php-%5E5.6%20%7C%7C%20%5E7.0-blue.svg?style=flat-square)|[![Build Status](https://img.shields.io/travis/lavary/crunz/1.12.x.svg?style=flat-square)](https://travis-ci.org/lavary/crunz)|[![AppVeyor branch](https://img.shields.io/appveyor/ci/lavary/crunz/1.12.x.svg?style=flat-square)](https://ci.appveyor.com/project/lavary/crunz)
 
diff --git a/crunz b/crunz
index 320a97e0..11332246 100755
--- a/crunz
+++ b/crunz
@@ -67,5 +67,5 @@ if ($autoloadFileFound === false) {
     );
 }
 
-$application = new Crunz\Application('Crunz Command Line Interface', 'v2.2.1');
+$application = new Crunz\Application('Crunz Command Line Interface', 'v2.2.2');
 $application->run();