CHANGELOG in message_bus-2.1.3 vs CHANGELOG in message_bus-2.1.4

- old
+ new

@@ -1,9 +1,10 @@
 20-04-2018
 
-- Version 2.1.3
+- Version 2.1.4
 
 - FIX: Subtle issue where poll timeout may not be cleared causing multiple concurrent polls
+- FIX: Add extra protection for poller to ensure there is never a case where multiple ajax happens concurrently
 
 09-01-2018
 
 - Version 2.1.2
 