CHANGELOG.md in mad_flatter-3.0.2 vs CHANGELOG.md in mad_flatter-3.0.3

@@ -1,4 +1,10 @@
+### 3.0.3 [2023-12-02]
+
+Changes
+
+- Update ruby gems.
+
 ### 3.0.2 [2023-11-01]
 
 Changes
 
 - Update ruby gems.