diff --git a/src/com/mirantis/mk/Openstack.groovy b/src/com/mirantis/mk/Openstack.groovy
index 0a55867..d50d742 100644
--- a/src/com/mirantis/mk/Openstack.groovy
+++ b/src/com/mirantis/mk/Openstack.groovy
@@ -56,6 +56,7 @@
         'cmd2>=0.9.1;python_version=="3.5"',
         // NOTE: pin client packages to current latest to prevent
         // downloading packages which are not support Python 2.7
+        'keystoneauth1<=5.0.0',
         'python-openstackclient==4.0.0',
         'python-heatclient==1.18.0',
         'docutils==0.16',