diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb65850..3ab4bff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+## [0.4.0] - 2023-08-11
+### Added
+* Add `-u` short flag for `--user`
+* Support "cancel-tcpip-forward" and "cancel-streamlocal-forward@openssh.com"
+
+### Changed
+* Add more examples to help message
+
 ## [0.3.0] - 2023-08-11
 ### Added
 * Support Unix domain socket local port forwarding
@@ -28,7 +36,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 ### Added
 * Initial release
 
-[Unreleased]: https://github.com/nwtgck/handy-sshd/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/nwtgck/handy-sshd/compare/v0.4.0...HEAD
+[0.4.0]: https://github.com/nwtgck/handy-sshd/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/nwtgck/handy-sshd/compare/v0.2.1...v0.3.0
 [0.2.1]: https://github.com/nwtgck/handy-sshd/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/nwtgck/handy-sshd/compare/v0.1.0...v0.2.0
diff --git a/version/version.go b/version/version.go
index ee59a7c..c1635d2 100644
--- a/version/version.go
+++ b/version/version.go
@@ -1,3 +1,3 @@
 package version
 
-const Version = "0.3.0"
+const Version = "0.4.0"