changelog addition

Author: Dan Carbonell

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [3.3.1](https://github.com/GetStream/stream-chat-react/releases/tag/v3.3.0) 2020-12-9
+
+## Fix
+
+- Add additional user role check for `isModerator` boolean [#625](https://github.com/GetStream/stream-chat-react/pull/625)
+
 ## [3.3.0](https://github.com/GetStream/stream-chat-react/releases/tag/v3.3.0) 2020-12-3
 
 ## Feature