diff --git a/doc/source/user/quickstart.rst b/doc/source/user/quickstart.rst
index 7ccf62d87e..3ee0c71499 100644
--- a/doc/source/user/quickstart.rst
+++ b/doc/source/user/quickstart.rst
@@ -535,7 +535,7 @@ 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: