CHANGELOG.md in distribute_reads-0.2.1 vs CHANGELOG.md in distribute_reads-0.2.2

@@ -1,4 +1,9 @@
+## 0.2.2
+
+- Added support for MySQL replication lag
+- Added `replica` option
+
 ## 0.2.1
 
 - Fixed lag check for Postgres 10
 - Added `replication_lag` method