CHANGELOG.md in abstract_notifier-0.2.0 vs CHANGELOG.md in abstract_notifier-0.3.0

@@ -1,8 +1,12 @@
 # Change log
 
 ## master
 
+## 0.3.0 (2020-03-02)
+
+- **Drop Ruby 2.4 support**. ([@palkan][])
+
 ## 0.2.0 (2018-01-11)
 
 - Add class-level defaults. ([@palkan][])
 
 - Add `#notification_name`. ([@palkan][])