diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42e4ec3..5a39d4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.0.0] - 2024-02-14
+
 ### Added
 - Support for overriding python linters config.