diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98821e69..d9a2daf0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [4.3.0] - 2024-12-13
+
+### Fixed
+
+- Amino acid scores in the mzTab output were reported in reversed order.
+
 ## [4.2.1] - 2024-06-25
 
 ### Fixed
@@ -254,7 +260,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - Initial Casanovo version.
 
-[Unreleased]: https://github.com/Noble-Lab/casanovo/compare/v4.2.1...HEAD
+[Unreleased]: https://github.com/Noble-Lab/casanovo/compare/v4.3.0...HEAD
+[4.2.1]: https://github.com/Noble-Lab/casanovo/compare/v4.2.1...v4.3.0
 [4.2.1]: https://github.com/Noble-Lab/casanovo/compare/v4.2.0...v4.2.1
 [4.2.0]: https://github.com/Noble-Lab/casanovo/compare/v4.1.0...v4.2.0
 [4.1.0]: https://github.com/Noble-Lab/casanovo/compare/v4.0.1...v4.1.0