CHANGELOG.md in avrolution-0.3.0 vs CHANGELOG.md in avrolution-0.4.0.rc0

@@ -1,6 +1,10 @@
 # avrolution
 
+## v0.4.0
+- Support a Proc for the configuration of `compatibility_schema_registry_url`
+  and `deployment_schema_registry_url`.
+
 ## v0.3.0
 - Add rake task to register new schema versions.
 
 ## v0.2.0
 - Add Rails generator to create `avro_compatibility_breaks.txt` file.