Release 2.16.4

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]
 
+## [2.16.4] - 2023-08-23
+
 - Update `cargo-llvm-cov@latest` to 0.5.30.
 
 ## [2.16.3] - 2023-08-23
@@ -1105,7 +1107,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.16.3...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.16.4...HEAD
+[2.16.4]: https://github.com/taiki-e/install-action/compare/v2.16.3...v2.16.4
 [2.16.3]: https://github.com/taiki-e/install-action/compare/v2.16.2...v2.16.3
 [2.16.2]: https://github.com/taiki-e/install-action/compare/v2.16.1...v2.16.2
 [2.16.1]: https://github.com/taiki-e/install-action/compare/v2.16.0...v2.16.1