Update CHANGELOG

CHANGELOG.md

@@ -5,10 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://github.com/stefanzweifel/php-swiss-cantons/compare/4.2.0...HEAD)
+## [Unreleased](https://github.com/stefanzweifel/php-swiss-cantons/compare/v4.3.0...HEAD)
 
 > TBD
 
+## [v4.3.0](https://github.com/stefanzweifel/php-swiss-cantons/compare/4.2.0...v4.3.0) - 2023-04-16
+
+### Removed
+
+- Drop Support for PHP versions below PHP 8.2 ([#43](https://github.com/stefanzweifel/php-swiss-cantons/pull/43))
+- Add Support for Phpunit v10 ([#42](https://github.com/stefanzweifel/php-swiss-cantons/pull/42))
+
 ## [4.2.0](https://github.com/stefanzweifel/php-swiss-cantons/compare/4.1.0...4.2.0) - 2022-10-29
 
 ### Added