Update CHANGELOG.md

CHANGELOG.md

@@ -5,13 +5,22 @@ 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).
 
+## [5.2.1] - 10-08-2023
+
+### Added
+
+- Added Nova ->domain() support to routes (thanks to [@RonMelkhior](https://github.com/RonMelkhior))
+
+### Changed
+
+- Fixed null values not being persisted (thanks to [@Senexis](https://github.com/Senexis))
+
 ## [5.2.0] - 29-06-2023
 
 ### Added
 
 - Added Nova 4.26 support (thanks to [@puzzledmonkey](https://github.com/puzzledmonkey))
 
-
 ## [5.1.0] - 20-03-2023
 
 ### Added