diff --git a/classes/cluster/virtual-mcp11-contrail/opencontrail/control.yml b/classes/cluster/virtual-mcp11-contrail/opencontrail/control.yml
index e547a4c..d657e0f 100644
--- a/classes/cluster/virtual-mcp11-contrail/opencontrail/control.yml
+++ b/classes/cluster/virtual-mcp11-contrail/opencontrail/control.yml
@@ -2,8 +2,7 @@
 - system.linux.system.lowmem
 - system.linux.system.repo.cassandra
 - system.linux.system.repo.mcp.contrail
-#- system.linux.system.repo.mcp.openstack
-- system.linux.system.repo.mos10
+- system.linux.system.repo.mcp.openstack
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.saltstack.trusty
 - system.opencontrail.client.resource.edge_router
@@ -17,6 +16,7 @@
 - cluster.virtual-mcp11-contrail
 parameters:
   _param:
+    openstack_version: mitaka
     keepalived_vip_interface: eth1
     cluster_vip_address: ${_param:opencontrail_control_address}
     cluster_local_address: ${_param:single_address}
diff --git a/classes/cluster/virtual-mcp11-contrail/openstack/compute.yml b/classes/cluster/virtual-mcp11-contrail/openstack/compute.yml
index f52f34b..ba57a98 100755
--- a/classes/cluster/virtual-mcp11-contrail/openstack/compute.yml
+++ b/classes/cluster/virtual-mcp11-contrail/openstack/compute.yml
@@ -1,7 +1,6 @@
 classes:
 - system.linux.system.repo.mcp.contrail
-#- system.linux.system.repo.mcp.openstack
-- system.linux.system.repo.mos10
+- system.linux.system.repo.mcp.openstack
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.saltstack.xenial
 - system.nova.compute.cluster
diff --git a/classes/cluster/virtual-mcp11-contrail/openstack/control.yml b/classes/cluster/virtual-mcp11-contrail/openstack/control.yml
index 4825074..a93e1eb 100755
--- a/classes/cluster/virtual-mcp11-contrail/openstack/control.yml
+++ b/classes/cluster/virtual-mcp11-contrail/openstack/control.yml
@@ -2,8 +2,7 @@
 - system.linux.system.lowmem
 - system.linux.system.repo.glusterfs
 - system.linux.system.repo.mcp.contrail
-#- system.linux.system.repo.mcp.openstack
-- system.linux.system.repo.mos10
+- system.linux.system.repo.mcp.openstack
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.saltstack.xenial
 - system.memcached.server.single
diff --git a/classes/cluster/virtual-mcp11-contrail/openstack/init.yml b/classes/cluster/virtual-mcp11-contrail/openstack/init.yml
index 0edfa04..a83c082 100755
--- a/classes/cluster/virtual-mcp11-contrail/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-contrail/openstack/init.yml
@@ -1,6 +1,6 @@
 parameters:
   _param:
-    openstack_version: newton
+    openstack_version: ocata
     apt_mk_version: nightly
     openstack_region: RegionOne
     admin_email: root@localhost