diff --git a/multi-node-aio/bootstrap.sh b/multi-node-aio/bootstrap.sh
index 27e4d0cb..05008519 100755
--- a/multi-node-aio/bootstrap.sh
+++ b/multi-node-aio/bootstrap.sh
@@ -83,4 +83,4 @@ if [[ ${#BINDEP_PKGS} > 0 ]]; then
     esac
 fi
 
-sudo pip install ansible
+sudo pip install ansible==2.4.0.0