CHANGELOG.md in activefunction-0.3.5 vs CHANGELOG.md in activefunction-0.4.0

@@ -44,6 +44,13 @@
 
 # [0.3.5] - 2023-08-20
 
 - Start gem restructuring for modularizaition
 - Introduce `activefunction-core` gem with RubyNext integration
- 
\ No newline at end of file
+
+# [0.4.0] - 2024-01-11
+
+- Replace `ActiveFunction::Functions::Callbacks` with `ActiveFunctionCore::Plugins::Hooks`
+- Introduce Plugin system
+- Global refactoring
+
+