diff --git a/modules/openstack_project/manifests/mirror_update.pp b/modules/openstack_project/manifests/mirror_update.pp
index 2f4ebd2912..f54d49e6b9 100644
--- a/modules/openstack_project/manifests/mirror_update.pp
+++ b/modules/openstack_project/manifests/mirror_update.pp
@@ -229,7 +229,7 @@ class openstack_project::mirror_update (
     basedir       => '/afs/.openstack.org/mirror/ceph-deb-luminous',
     distributions => 'openstack_project/reprepro/distributions.debian-ceph-luminous.erb',
     updates_file  => 'puppet:///modules/openstack_project/reprepro/debian-ceph-luminous-updates',
-    releases      => ['xenial'],
+    releases      => ['stretch', 'xenial'],
   }
 
   cron { 'reprepro debian ceph luminous':