diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5d6d9f5..5b4ac7f5 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]
 
+## [1.1.5] - 2022-02-08
+
 - Update `wasmtime@latest` to 0.34.0.
 
 ## [1.1.4] - 2022-02-06
@@ -51,7 +53,8 @@ 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/v1.1.4...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v1.1.5...HEAD
+[1.1.5]: https://github.com/taiki-e/install-action/compare/v1.1.4...v1.1.5
 [1.1.4]: https://github.com/taiki-e/install-action/compare/v1.1.3...v1.1.4
 [1.1.3]: https://github.com/taiki-e/install-action/compare/v1.1.2...v1.1.3
 [1.1.2]: https://github.com/taiki-e/install-action/compare/v1.1.1...v1.1.2