diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a86cad..3554cce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ Please have a look at the [Haml Coffee Changelog](https://github.com/netzpirat/h
 
 ## Master
 
+## 1.21.0 - Jul 9th, 2022
+- [#184][]: Support for rails 7.0, and fix tests on CI.
+
 ## 1.20.0 - Apr 29th, 2021
 - [#181][]: Fix supported version to Rails >= 4.2 && < 6.2, Ruby >= 2.5, 
 - [#179][]: Run test on Github Actions
diff --git a/gemfiles/Gemfile-4-2-stable.lock b/gemfiles/Gemfile-4-2-stable.lock
index a43584b..6a3894c 100644
--- a/gemfiles/Gemfile-4-2-stable.lock
+++ b/gemfiles/Gemfile-4-2-stable.lock
@@ -57,7 +57,7 @@ GIT
 PATH
   remote: ..
   specs:
-    haml_coffee_assets (1.20.0)
+    haml_coffee_assets (1.21.0)
       coffee-script (>= 2)
       railties (>= 4.2, < 7.1)
       sprockets (>= 3.7)
diff --git a/lib/haml_coffee_assets/version.rb b/lib/haml_coffee_assets/version.rb
index eb8a7fb..4473dc0 100644
--- a/lib/haml_coffee_assets/version.rb
+++ b/lib/haml_coffee_assets/version.rb
@@ -1,5 +1,5 @@
 # coding: UTF-8
 
 module HamlCoffeeAssets
-  VERSION = '1.20.0' unless defined?(HamlCoffeeAssets::VERSION)
+  VERSION = '1.21.0' unless defined?(HamlCoffeeAssets::VERSION)
 end