diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9853b2f2..4a7e9650 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file. This
 project adheres to [Semantic Versioning](http://semver.org/). This change log is based upon
 [keep-a-changelog](https://github.com/olivierlacan/keep-a-changelog).
 
+## [2.2.1](https://github.com/k0kubun/hamlit/compare/v2.1.2...v2.2.0) - 2016-02-06
+
+### Added
+
+- Support Windows
+  [#54](https://github.com/k0kubun/hamlit/issues/54). *Thanks to @francesco-loreti*
+
 ## [2.2.0](https://github.com/k0kubun/hamlit/compare/v2.1.2...v2.2.0) - 2015-12-24
 
 ### Added
diff --git a/lib/hamlit/version.rb b/lib/hamlit/version.rb
index 50322090..a20f4211 100644
--- a/lib/hamlit/version.rb
+++ b/lib/hamlit/version.rb
@@ -1,3 +1,3 @@
 module Hamlit
-  VERSION = '2.2.0'
+  VERSION = '2.2.1'
 end