diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20e79cda..44298718 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,8 @@
 
 ## 6.0.0
 
-Not released yet
-([diff](https://github.com/haml/haml/compare/v5.2.2...main)).
+Released on September 21, 2022
+([diff](https://github.com/haml/haml/compare/v5.2.2...v6.0.0)).
 
 * Replace the implementation with Hamlit
   * Haml 6 is about 1.7x faster than Haml 5 in [this benchmark](benchmark/slim/run-benchmarks.rb).
diff --git a/lib/haml/version.rb b/lib/haml/version.rb
index 3928abb8..bfa3f8f4 100644
--- a/lib/haml/version.rb
+++ b/lib/haml/version.rb
@@ -1,4 +1,4 @@
 # frozen_string_literal: true
 module Haml
-  VERSION = '6.0.0.beta.2'
+  VERSION = '6.0.0'
 end