CHANGELOG.md in ringcentral_sdk-0.3.0 vs CHANGELOG.md in ringcentral_sdk-0.4.0

- old
+ new
@@ -1,6 +1,14 @@
 CHANGELOG
 ---------
+- **2015-10-15**: 0.4.0
+  - Add 3-Legged OAuth support via platform `authorize_url` and `authorize_code` methods
+  - Add `oauth2-sinatra` demo app in `scripts` directory
+  - Add `call_recording_download.rb` demo script
+  - Add `rc-credentials.json` separate demo credentials file
+  - Update `fax_send.rb` demo script with name change
+  - Modify SDK initialization by converting optional params to options hash
+  - Refactor `RingCentralSdk::Platform::Platform` to `RingCentralSdk::Platform`
 - **2015-10-07**: 0.3.0
   - Add subscription support via PubNub
   - Add `ruby-head`, `jruby`, `jruby-head`, and `rbx-2` to Travis CI
   - Remove Ruby 1.8.7 support due to `hitimes` requirement in `pubnub` and `eventmachine`
 - **2015-09-14**: 0.2.0
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