diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a3f686..d03d28d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [4.0.0] - 2022-03-01
 ### Added
 - Support for the component address CLI "--address" argument