diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7373a5b..d462289b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+## [1.1.9] - 2022-03-10
+
 - Update `wasmtime@latest` to 0.35.1.
 
 ## [1.1.8] - 2022-03-05
@@ -68,7 +70,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v1.1.8...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v1.1.9...HEAD
+[1.1.9]: https://github.com/taiki-e/install-action/compare/v1.1.8...v1.1.9
 [1.1.8]: https://github.com/taiki-e/install-action/compare/v1.1.7...v1.1.8
 [1.1.7]: https://github.com/taiki-e/install-action/compare/v1.1.6...v1.1.7
 [1.1.6]: https://github.com/taiki-e/install-action/compare/v1.1.5...v1.1.6