Update CHANGELOG.md

Author: snarky-snark

CHANGELOG.md

@@ -3,7 +3,11 @@ 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).
 
-## [Unreleased]
+## [Unrelease]
+
+## [0.15.2] - 2024-03-25
+### Fixed
+- Fixed bad async call to synchronous method. Fixes #107. Thanks to [gamba69](https://github.com/gamba69).
 
 ## [0.15.1] - 2024-03-19
 ### Fixed
@@ -158,7 +162,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Variable updates occur when the state of any tracked entity changes.
 - README with initial documentation.
 
-[Unreleased]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.15.1...develop
+[Unreleased]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.15.2...develop
+[0.15.2]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.15.1...v0.15.2
 [0.15.1]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.15.0...v0.15.1
 [0.15.0]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.14.2...v0.15.0
 [0.14.2]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.14.1...v0.14.2