CHANGES.md in twilio-ruby-4.1.0 vs CHANGES.md in twilio-ruby-4.2.0

@@ -1,7 +1,14 @@
 twilio-ruby changelog
 =====================
 
+Version 4.2.0
+-------------
+
+Release May 19, 2015
+
+- Add support for the beta field for IncomingPhoneNumbers and AvailablePhoneNumbers
+
 Version 4.1.0
 -------------
 
 Released May 7, 2015