CHANGELOG.md in ringcentral_sdk-1.1.1 vs CHANGELOG.md in ringcentral_sdk-1.2.0

@@ -1,6 +1,15 @@
 CHANGELOG
 ---------
+- **2016-04-23**: 1.2.0
+  - Additions
+    - Add `RingCentral::REST::Client` custom instance headers support
+    - Add `RingCentral::REST::Client` `attr_reader` for `app_config`
+    - Add docs for Answering Rules
+  - Updates
+    - Update Pubnub dependency to 3.8.0 from 3.7.3
+  - Removals
+    - Deprecate Ruby 1.9.3 due to `mime-types-data` (3.2016.0221) requiring Ruby >= 2.0
 - **2016-02-13**: 1.1.1
   - Additions
     - Add `client.send_request` hash support in addition to `Request::Base` object
     - Add documentation / FAQ for fax `to.name` attribute
   - Bugfixes