Update changelog for release

typedoc-bot · typedoc-bot · commit e764a51f4b3e · 2025-08-01T15:55:59.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,8 @@ title: Changelog
 
 ## Unreleased
 
+## v0.28.9 (2025-08-01)
+
 ### Features
 
 - Add support for TypeScript 5.9, #2989.
