Pre-release changelog update.

Author: frankdejonge

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.4.3] - 2022-007-08
+
+### Fixed
+
+- Prevent type-error when casting null values for nullable properties (#23)
+
 ## [0.4.2] - 2022-06-12
 
 ### Fixed