diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3efa307..472b2a18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Release Notes
 
-## [Unreleased](https://github.com/laravel/laravel/compare/v8.5.20...8.x)
+## [Unreleased](https://github.com/laravel/laravel/compare/v8.5.21...8.x)
+
+
+## [v8.5.21 (2021-07-06)](https://github.com/laravel/laravel/compare/v8.5.20...v8.5.21)
+
+### Changed
+- Update validation language files ([#5637](https://github.com/laravel/laravel/pull/5637), [#5636](https://github.com/laravel/laravel/pull/5636))
 
 
 ## [v8.5.20 (2021-06-15)](https://github.com/laravel/laravel/compare/v8.5.19...v8.5.20)