diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b1b871b..68044677 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]
 
+## [2.26.15] - 2024-02-07
+
 - Update `cargo-llvm-cov@latest` to 0.6.5.
 
 ## [2.26.14] - 2024-02-07
@@ -1733,7 +1735,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.26.14...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.26.15...HEAD
+[2.26.15]: https://github.com/taiki-e/install-action/compare/v2.26.14...v2.26.15
 [2.26.14]: https://github.com/taiki-e/install-action/compare/v2.26.13...v2.26.14
 [2.26.13]: https://github.com/taiki-e/install-action/compare/v2.26.12...v2.26.13
 [2.26.12]: https://github.com/taiki-e/install-action/compare/v2.26.11...v2.26.12