CHANGELOG.md in slackistrano-3.8.4 vs CHANGELOG.md in slackistrano-4.0.0

@@ -1,15 +1,16 @@
 # Slackistrano Change Log
 
-3.8.4
+4.0.0
 -----
 
-- Fix improper boolean check when using not using slackbot and channels are empty [#90]
+- **BREAKING:** The Messaging::Deprecated has been removed. You must use
+  the new configuration options as specified in the README.
 
 3.8.3
 -----
 
-- Never released
+- Fix improper boolean check when using not using slackbot and channels are empty [#90]
 
 3.8.2
 -----
 
 - Allow overriding icon_url, icon_emoji, and usename without needing custom