diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a94acd9..0365839e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [2.4.3] - 2019-07-04
+
+### Changed
+- No longer record state transition in audit (#163).
+
 ## [2.4.2] - 2019-06-03
 
 ### Changed
@@ -117,7 +122,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 See [CHANGELOG-0](./CHANGELOG-0.md).
 
-[Unreleased]: https://github.com/cybozu-go/sabakan/compare/v2.4.2...HEAD
+[Unreleased]: https://github.com/cybozu-go/sabakan/compare/v2.4.3...HEAD
+[2.4.3]: https://github.com/cybozu-go/sabakan/compare/v2.4.2...v2.4.3
 [2.4.2]: https://github.com/cybozu-go/sabakan/compare/v2.4.1...v2.4.2
 [2.4.1]: https://github.com/cybozu-go/sabakan/compare/v2.4.0...v2.4.1
 [2.4.0]: https://github.com/cybozu-go/sabakan/compare/v2.3.0...v2.4.0
diff --git a/version.go b/version.go
index e803b5eb..f7833a73 100644
--- a/version.go
+++ b/version.go
@@ -1,7 +1,7 @@
 package sabakan
 
 // Version is sabakan version
-const Version = "2.4.2"
+const Version = "2.4.3"
 
 // SchemaVersion is the schema version
 const SchemaVersion = "3"