diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ba27d2..8d778cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## [Unreleased]
 
-## [v0.4.0] TBD
+## [v0.4.0] 2022-10-18
 
 ### Added
 
@@ -92,7 +92,8 @@
 * hal: Just very simple stuff added
 * automation script in Python
 
-[Unreleased]: https://github.com/atsams-rs/atsamx7x-hal/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/atsams-rs/atsamx7x-hal/compare/v0.4.0...HEAD
+[v0.4.0]: https://github.com/atsams-rs/atsamx7x-hal/compare/v0.3.0...v0.4.0
 [v0.3.0]: https://github.com/atsams-rs/atsamx7x-hal/compare/v0.2.1...v0.3.0
 [v0.2.1]: https://github.com/atsams-rs/atsamx7x-hal/compare/v0.2.0...v0.2.1
 [v0.2.0]: https://github.com/atsams-rs/atsamx7x-hal/compare/v0.1.0...v0.2.0