ChangeLog in fluent-plugin-kafka-0.5.0 vs ChangeLog in fluent-plugin-kafka-0.5.1

@@ -1,4 +1,8 @@
+Release 0.5.1 - 2017/02/06
+
+	* in_kafka_group: Fix uninitialized constant error
+
 Release 0.5.0 - 2017/01/17
 
 	* output: Add out_kafka2 plugin with v0.14 API
 
 Release 0.4.2 - 2016/12/10