diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bb8b0d..36c36d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to `eloquent-sortable` will be documented in this file
 
-## 4.0.0 - unreleased
+## 4.0.0 - 2021-03-21
 
 - require PHP 8+
 - drop support for all PHP 7.x versions