diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f74444..86b7dba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -250,7 +250,8 @@ See [upgrade_v2.md](docs/upgrade_v2.md) for more information.
 
 - Many things.  See git log.
 
-[Unreleased]: https://github.com/cybozu-go/placemat/compare/v2.4.3...HEAD
+[Unreleased]: https://github.com/cybozu-go/placemat/compare/v2.4.4...HEAD
+[2.4.4]: https://github.com/cybozu-go/placemat/compare/v2.4.3...v2.4.4
 [2.4.3]: https://github.com/cybozu-go/placemat/compare/v2.4.2...v2.4.3
 [2.4.2]: https://github.com/cybozu-go/placemat/compare/v2.4.1...v2.4.2
 [2.4.1]: https://github.com/cybozu-go/placemat/compare/v2.4.0...v2.4.1
diff --git a/v2/version.go b/v2/version.go
index d5c2918..d8ba845 100644
--- a/v2/version.go
+++ b/v2/version.go
@@ -5,7 +5,7 @@ import (
 	"strings"
 )
 
-const version = "2.4.3"
+const version = "2.4.4"
 
 // Version returns the semantic versioning string of Coil.
 func Version() string {