diff --git a/CHANGELOG.md b/CHANGELOG.md
index 198bef5..a7d475a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [v0.5.0](https://github.com/tailor-platform/patterner/compare/v0.4.2...v0.5.0) - 2025-09-11
+### New Features 🎉
+- fix: change `metrics` output by @k1LoW in https://github.com/tailor-platform/patterner/pull/27
+
 ## [v0.4.2](https://github.com/tailor-platform/patterner/compare/v0.4.1...v0.4.2) - 2025-09-11
 ### Other Changes
 - docs: since the GitHub UI has Contributing and License tabs, they are  unnecessary in the README. by @k1LoW in https://github.com/tailor-platform/patterner/pull/22
diff --git a/version/version.go b/version/version.go
index 5b66d50..d11e71c 100644
--- a/version/version.go
+++ b/version/version.go
@@ -2,7 +2,7 @@ package version
 
 const (
 	Name    = "patterner"
-	Version = "0.4.2"
+	Version = "0.5.0"
 )
 
 var Revision = "HEAD"