diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee09ea9..606b71e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,8 +3,41 @@ All notable changes to this project will be documented in this file.
 
 This project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## Unreleased
-- No changes yet.
+## 0.5.0 (15 Oct 2024)
+### Added
+- [#153][]: Add `--write_command_comment` flag to specify whether to include
+  `Generated by this command` comment.
+- [#191][]: Add `--build_constraint` flag to add `//go:build` directives
+  to generated mocks
+- [#214][]: Add gob mode to support custom package loading techniques in place
+  of --exec_only
+
+### Changed
+- [#181][]: Made mockgen faster by changing flags passed to `go list`.
+- [#183][]: Made `Cond` matcher generic.
+- [#204][]: Removed `ISGOMOCK()` from generated mocks.
+- [#207][]: Deprecated reflect mode and replaced it with the new package mode.
+
+### Fixed
+- [#144][]: Fix a deadlock that can happen when mocking an interface that
+  matches `fmt.Stringer`.
+- [#168][]: Fix an issue where the "generated by" comment was being included
+  in the package comment of generated mocks.
+
+[#144]: https://github.com/uber-go/mock/pull/144
+[#153]: https://github.com/uber-go/mock/pull/153
+[#168]: https://github.com/uber-go/mock/pull/168
+[#181]: https://github.com/uber-go/mock/pull/181
+[#183]: https://github.com/uber-go/mock/pull/183
+[#191]: https://github.com/uber-go/mock/pull/191
+[#204]: https://github.com/uber-go/mock/pull/204
+[#207]: https://github.com/uber-go/mock/pull/207
+[#214]: https://github.com/uber-go/mock/pull/214
+
+Thanks to @tulzke @JacobOaks @ARR4N @sashamelentyev @sywhang @fasmat
+@eyasy1217 @ghouscht @tie @Neo2308 @carson-brill @alexandear @sodul
+@nbgraham for their contributions this release.
+
 
 ## 0.4.0 (20 Dec 2023)
 ### Added