diff --git a/CHANGELOG.md b/CHANGELOG.md
index d48a999e..cf34e984 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]
 
+## [1.1.6] - 2022-02-20
+
 - Update `cargo-llvm-cov@latest` to 0.2.1.
 - Update `shfmt@latest` to 3.4.3.
 
@@ -56,7 +58,8 @@ 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/v1.1.5...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v1.1.6...HEAD
+[1.1.6]: https://github.com/taiki-e/install-action/compare/v1.1.5...v1.1.6
 [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