CHANGELOG.md in slack-ruby-client-0.5.0 vs CHANGELOG.md in slack-ruby-client-0.5.1

@@ -1,4 +1,9 @@
+### 0.5.1 (1/4/2016)
+
+* Added `dnd_teamInfo`, `dnd_setSnooze`, `dnd_info`, `dnd_endSnooze` and `dnd_endDnd` - [@dblock](https://github.com/dblock).
+* The `files_upload` method now requires both `file` and `filename` - [@dblock](https://github.com/dblock).
+
 ### 0.5.0 (12/7/2015)
 
 * Added `usergroups_create`, `usergroups_disable`, `usergroups_enable`, `usergroups_list`, `usergroups_update` and `usergroups_users` to Web API - [@dblock](https://github.com/dblock).
 * Added command-line `slack` client - [@dblock](https://github.com/dblock).
 * [#5](https://github.com/dblock/slack-ruby-client/issues/5): Added Celluloid support - [@mikz](https://github.com/mikz), [@dblock](https://github.com/dblock).