diff --git a/src/lib/charm/openstack/designate.py b/src/lib/charm/openstack/designate.py
index 05f434d..3690ba0 100644
--- a/src/lib/charm/openstack/designate.py
+++ b/src/lib/charm/openstack/designate.py
@@ -346,6 +346,7 @@ class DesignateCharm(openstack_charm.HAOpenStackCharm):
             ('5', 'pike'),
             ('6', 'queens'),
             ('7', 'rocky'),
+            ('8', 'stein'),
         ]),
     }