Pro-Changes.md in sidekiq-4.0.0.pre1 vs Pro-Changes.md in sidekiq-4.0.0.pre2

@@ -1,9 +1,19 @@
 Sidekiq Pro Changelog
 =======================
 
 Please see [http://sidekiq.org/](http://sidekiq.org/) for more details and how to buy.
 
+3.0.0
+-----------
+
+- See the [Pro 3.0 release notes](Pro-3.0-Upgrade.md).
+
+2.1.2
+-----------
+
+- Lock Sidekiq Pro 2.x to Sidekiq 3.x.
+
 2.1.1
 -----------
 
 - Make ShardSet lazier so Redis can first be initialized at startup. [#2603]