diff --git a/CHANGELOG.md b/CHANGELOG.md
index c34013db8..d2b5a2c8e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,8 @@ 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] (beta)
-### Added
+
+## [v0.4.0] (alpha) - 2023-2-20
 
 ### Fixed
 - Support for item.Attachment:Mail restore
@@ -174,7 +175,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Miscellaneous
   - Optional usage statistics reporting ([RM-35](https://github.com/alcionai/corso-roadmap/issues/35))
 
-[Unreleased]: https://github.com/alcionai/corso/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/alcionai/corso/compare/v0.4.0...HEAD
+[v0.4.0]: https://github.com/alcionai/corso/compare/v0.4.0...v0.3.0
 [v0.3.0]: https://github.com/alcionai/corso/compare/v0.2.0...v0.3.0
 [v0.2.0]: https://github.com/alcionai/corso/compare/v0.1.0...v0.2.0
 [v0.1.0]: https://github.com/alcionai/corso/compare/v0.0.4...v0.1.0