diff --git a/scripts/opencloud-in-a-box.sh b/scripts/opencloud-in-a-box.sh
index 96cca9d..6fc99fb 100755
--- a/scripts/opencloud-in-a-box.sh
+++ b/scripts/opencloud-in-a-box.sh
@@ -52,6 +52,7 @@
     sudo apt-get install -y software-properties-common apt-transport-https
     #sudo apt-add-repository -y ppa:ansible/ansible  # latest supported version
     sudo apt-get -y install python-dev libffi-dev python-pip libssl-dev sshpass
+    sudo pip install cryptography==1.9
     sudo pip install ansible==2.2.2.0
     sudo apt-get update
     sudo apt-get install -y python-netaddr