diff --git a/CHANGELOG.md b/CHANGELOG.md
index 467570e..7756e86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [1.4.2] - 2017-04-26
 ### Changed
 - Exit abnormally upon SIGPIPE (#15).
 
@@ -60,7 +62,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Conform to cybozu-go/log v1.1.0 spec.
 
 [activation]: http://0pointer.de/blog/projects/socket-activation.html
-[Unreleased]: https://github.com/cybozu-go/cmd/compare/v1.4.1...HEAD
+[Unreleased]: https://github.com/cybozu-go/cmd/compare/v1.4.2...HEAD
+[1.4.2]: https://github.com/cybozu-go/cmd/compare/v1.4.1...v1.4.2
 [1.4.1]: https://github.com/cybozu-go/cmd/compare/v1.4.0...v1.4.1
 [1.4.0]: https://github.com/cybozu-go/cmd/compare/v1.3.0...v1.4.0
 [1.3.0]: https://github.com/cybozu-go/cmd/compare/v1.2.0...v1.3.0