diff --git a/src/com/mirantis/mk/Openstack.groovy b/src/com/mirantis/mk/Openstack.groovy
index 98df398..0a55867 100644
--- a/src/com/mirantis/mk/Openstack.groovy
+++ b/src/com/mirantis/mk/Openstack.groovy
@@ -58,7 +58,8 @@
         // downloading packages which are not support Python 2.7
         'python-openstackclient==4.0.0',
         'python-heatclient==1.18.0',
-        'docutils==0.16'
+        'docutils==0.16',
+        'pyrsistent<0.17.1',
     ]
 
     if (version == 'kilo') {