diff --git a/metadata/service/server/cluster.yml b/metadata/service/server/cluster.yml
index 2ff8db5..1f9e961 100644
--- a/metadata/service/server/cluster.yml
+++ b/metadata/service/server/cluster.yml
@@ -4,7 +4,7 @@
 - service.elasticsearch.support
 parameters:
   _param:
-    elasticsearch_version: 2
+    elasticsearch_version: 5
   elasticsearch:
     server:
       enabled: true