ChangeLog.md in amqp-1.5.2 vs ChangeLog.md in amqp-1.5.3

@@ -1,4 +1,13 @@
+## Changes Between 1.5.2 and 1.5.3 (Apr 4th, 2016)
+
+### Correct amq-protocol Dependency
+
+`1.5.2` was bumped to depend on `amq-protocol` 2.x, which
+has a different Ruby version support matrix. This change has been
+reverted in `1.5.3`.
+
+
 ## Changes Between 1.5.0 and 1.5.2 (Apr 4th, 2016)
 
 ### Provide More Details in TCP Connection Failure Exception
 
 Contributed by Neil Hooey.