CHANGES.md in twilio-ruby-5.6.2 vs CHANGES.md in twilio-ruby-5.6.3

@@ -1,7 +1,16 @@
 twilio-ruby changelog
 =====================
 
+[2018-02-09] Version 5.6.3
+---------------------------
+**Api**
+- Add `AnnounceUrl` and `AnnounceMethod` params for conference announce
+
+**Chat**
+- Add support to looking up user channels by identity in v1
+
+
 [2018-01-30] Version 5.6.2
 ---------------------------
 **Api**
 - Add `studio-engagements` usage key