diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0f7ad9b07003560986f69cc9b1b89dced7e1702..e6fb4ba10ccd56fa34c2c40f2f04b25acea3a802 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,7 +13,7 @@ KleidiCV uses [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 This changelog aims to follow the guiding principles of
 [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
-## 0.4.0 - not yet released
+## 0.4.0 - 2025-03-25
 
 ### Added
 - Implementation of Rotate 90 degrees clockwise.