diff --git a/CHANGELOG.md b/CHANGELOG.md
index 581123f2..d9f3a998 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]
 
+## [2.63.1] - 2025-12-14
+
 - Update `mise@latest` to 2025.12.5.
 
 - Update `cargo-shear@latest` to 1.9.0.
@@ -5111,7 +5113,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.63.0...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.63.1...HEAD
+[2.63.1]: https://github.com/taiki-e/install-action/compare/v2.63.0...v2.63.1
 [2.63.0]: https://github.com/taiki-e/install-action/compare/v2.62.67...v2.63.0
 [2.62.67]: https://github.com/taiki-e/install-action/compare/v2.62.66...v2.62.67
 [2.62.66]: https://github.com/taiki-e/install-action/compare/v2.62.65...v2.62.66