ChangeLog in fluent-plugin-kafka-0.5.5 vs ChangeLog in fluent-plugin-kafka-0.5.6

@@ -1,4 +1,8 @@
+Release 0.5.6 - 2017/07/10
+
+	* output: Add ActiveSupport notification support
+
 Release 0.5.5 - 2017/04/19
 
 	* output: Some trace log level changed to debug
 	* out_kafka_buffered: Add discard_kafka_delivery_failed parameter