CHANGELOG.md in avrolution-0.4.0.rc0 vs CHANGELOG.md in avrolution-0.4.0.rc1

@@ -1,9 +1,12 @@
 # avrolution
 
 ## v0.4.0
 - Support a Proc for the configuration of `compatibility_schema_registry_url`
   and `deployment_schema_registry_url`.
+- Environment variables now take priority over assigned values for
+  `Avrolution.compatibility_schema_registry_url` and
+  `Avrolution.deployment_schema_registry_url`.
 
 ## v0.3.0
 - Add rake task to register new schema versions.
 
 ## v0.2.0