CHANGES.md in twilio-ruby-5.4.5 vs CHANGES.md in twilio-ruby-5.5.0

@@ -1,7 +1,20 @@
 twilio-ruby changelog
 =====================
 
+[2017-11-17] Version 5.5.0
+---------------------------
+**Sync**
+- Add TTL support for Sync objects *(breaking change)*
+  - The required `data` parameter on the following actions is now optional: "Update Document", "Update Map Item", "Update List Item"
+  - New actions available for updating TTL of Sync objects: "Update List", "Update Map", "Update Stream"
+
+**Video**
+- [bi] Rename `RoomParticipant` to `Participant`
+- Add Recording Settings resource
+- Expose EncryptionKey and MediaExternalLocation properties in Recording resource
+
+
 [2017-11-10] Version 5.4.5
 ---------------------------
 **Accounts**
 - Add AWS credential type