CHANGELOG.md in slack-ruby-bot-server-0.12.2 vs CHANGELOG.md in slack-ruby-bot-server-0.12.3

@@ -1,6 +1,11 @@
 ### Changelog
 
+#### 0.12.3 (2020/11/14)
+
+* [#123](https://github.com/slack-ruby/slack-ruby-bot-server/pull/123): Reactivate a team that was disabled from Slack - [@dblock](https://github.com/dblock).
+* [#127](https://github.com/slack-ruby/slack-ruby-bot-server/pull/127): Added a Rails bot example link - [@CrazyOptimist](https://github.com/CrazyOptimist).
+
 #### 0.12.2 (2020/7/26)
 
 * [#120](https://github.com/slack-ruby/slack-ruby-bot-server/pull/120): Removed GIFs - [@dblock](https://github.com/dblock).
 * [#121](https://github.com/slack-ruby/slack-ruby-bot-server/pull/121): Added TOC - [@dblock](https://github.com/dblock).