CHANGELOG.md in distribute_reads-0.2.0 vs CHANGELOG.md in distribute_reads-0.2.1

@@ -1,4 +1,9 @@
+## 0.2.1
+
+- Fixed lag check for Postgres 10
+- Added `replication_lag` method
+
 ## 0.2.0
 
 Breaking
 
 - Jobs default to replica when `default_to_primary` is false