Update CHANGELOG

CHANGELOG.md

@@ -5,10 +5,16 @@ 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/v4.3.0...HEAD)
+## [Unreleased](https://github.com/stefanzweifel/php-swiss-cantons/compare/v4.4.0...HEAD)
 
 > TBD
 
+## [v4.4.0](https://github.com/stefanzweifel/php-swiss-cantons/compare/v4.3.0...v4.4.0) - 2023-10-16
+
+### Added
+
+- Add Support for PHP 8.3 ([#44](https://github.com/stefanzweifel/php-swiss-cantons/pull/44))
+
 ## [v4.3.0](https://github.com/stefanzweifel/php-swiss-cantons/compare/4.2.0...v4.3.0) - 2023-04-16
 
 ### Removed