diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17e99f6b..1c9a8e1c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## [4.0.0] - 2022-04-08
 ### Changed
 - Update RI5CY to CV32E40P
 - Remove PULP_TRAINING references