CHANGELOG.md in example_file-0.3.1 vs CHANGELOG.md in example_file-0.4.0

@@ -1,9 +1,20 @@
 # Changelog
 
-## master (unreleased)
+## Unreleased
 
+## 0.4.0 (2022-09-29)
+
+*   Drop Ruby 2.5 support.
+*   Add Ruby 3.1 support.
+*   Add `#initialize_regular_file` method.
+*   Update development dependencies.
+*   Resolve new RuboCop offenses.
+*   Add `bundle-audit` CI task.
+
 ## 0.3.1 (2021-04-16)
+
+*   Fix Ruby warnings (and specs fails).
 
 ## 0.3.0 (2021-04-16)
 
 *   Remake the question from "Do you want to edit?" to "What to do?".
 *   Add `replace-and-edit` answer.