diff --git a/doc/source/user/quickstart.rst b/doc/source/user/quickstart.rst
index 8d2d3b45a9966b7552ae9cc08e51fdd71ac7e815..c576f2e8e8ebb626f331680c1161f140bea9219c 100644
--- a/doc/source/user/quickstart.rst
+++ b/doc/source/user/quickstart.rst
@@ -539,7 +539,7 @@ Using OpenStack
 
    .. code-block:: console
 
-      pip install python-openstackclient
+      pip install python-openstackclient -c https://releases.openstack.org/constraints/upper/|KOLLA_OPENSTACK_RELEASE|
 
 #. OpenStack requires an openrc file where credentials for admin user
    are set. To generate this file: