CHANGELOG.md in sentry-rails-0.3.0 vs CHANGELOG.md in sentry-rails-4.0.0

- old
+ new

@@ -1,6 +1,10 @@
 # Changelog
 
+## 4.0.0
+
+- Only documents update for the official release and no API/feature changes.
+
 ## 0.3.0
 
 - Major API changes: [1123](https://github.com/getsentry/sentry-ruby/pull/1123)
 
 ## 0.2.0