CHANGELOG.md in stylegen-0.4.0 vs CHANGELOG.md in stylegen-0.5.0

@@ -1,7 +1,12 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## v0.5.0
+### Changed
+- Switched generated code from `struct` to `class`.
+- SwiftUI: Use `Color(uiColor:)` initializer when running on iOS 15+.
+
 ## v0.4.0
 ### Added
 - Added support for color descriptions.
 
 ## v0.3.1