diff --git a/rabbitmq/server/cluster.yml b/rabbitmq/server/cluster.yml
index c9de9a8..2971795 100644
--- a/rabbitmq/server/cluster.yml
+++ b/rabbitmq/server/cluster.yml
@@ -1,4 +1,5 @@
 classes:
 - service.rabbitmq.server.cluster
 - service.keepalived.cluster.single
-- service.haproxy.proxy.single
\ No newline at end of file
+- service.haproxy.proxy.single
+- system.rabbitmq.upgrade