diff --git a/install/ansible/group_vars/all b/install/ansible/group_vars/all
index dfa7529..311ec96 100644
--- a/install/ansible/group_vars/all
+++ b/install/ansible/group_vars/all
@@ -5,6 +5,8 @@
 docker_push_registry: "vinstall:5000"
 cord_home: /home/volthainstall/cord
 target_voltha_dir: /cord/incubator/voltha
+docker_py_version: "1.7.0"
+netifaces_version: "0.10.4"
 target_voltha_home: /home/voltha
 voltha_containers:
   - voltha/nginx