CHANGELOG.md in physical-0.4.9 vs CHANGELOG.md in physical-0.5.0

@@ -4,9 +4,17 @@
 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
 
+## [0.5.0] - 2023-12-19
+
+### Added
+- Introduce `Physical::Structure` class [#31]
+
+### Changed
+- Use legitimate state/zip in location factory [#30]
+
 ## [0.4.9] - 2023-08-02
 
 ### Added
 - Extract cuboid property handling into mixin [#25]
 - Add properties to `Physical::Location` [#26]