CHANGELOG.md in mailkick-1.2.0 vs CHANGELOG.md in mailkick-1.2.1

@@ -1,4 +1,8 @@
+## 1.2.1 (2023-07-24)
+
+- Fixed issue with inheritance
+
 ## 1.2.0 (2023-07-02)
 
 - Dropped support for Ruby < 3 and Rails < 6.1
 
 ## 1.1.2 (2023-02-07)