diff --git a/CHANGELOG.md b/CHANGELOG.md
index a927dfa0..f15851f4 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]
 
+## [2.20.15] - 2023-10-23
+
 - Update `cargo-binstall@latest` to 1.4.4.
 
 ## [2.20.14] - 2023-10-22
@@ -1353,7 +1355,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.20.14...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.20.15...HEAD
+[2.20.15]: https://github.com/taiki-e/install-action/compare/v2.20.14...v2.20.15
 [2.20.14]: https://github.com/taiki-e/install-action/compare/v2.20.13...v2.20.14
 [2.20.13]: https://github.com/taiki-e/install-action/compare/v2.20.12...v2.20.13
 [2.20.12]: https://github.com/taiki-e/install-action/compare/v2.20.11...v2.20.12