diff --git a/releasenotes/notes/os-keystone-zero-downtime-upgrade-5f19ab84183490b9.yaml b/releasenotes/notes/os-keystone-zero-downtime-upgrade-5f19ab84183490b9.yaml
index ba8d9a40..d4e7d98f 100644
--- a/releasenotes/notes/os-keystone-zero-downtime-upgrade-5f19ab84183490b9.yaml
+++ b/releasenotes/notes/os-keystone-zero-downtime-upgrade-5f19ab84183490b9.yaml
@@ -2,4 +2,4 @@
 features:
   - The os_keystone role now performs a rolling upgrade
     without downtime during installation. `The process
-    for rolling upgrades is documented here <http://docs.openstack.org/developer/keystone/upgrading.html#upgrading-without-downtime>`_.
+    for rolling upgrades is documented here <https://docs.openstack.org/developer/keystone/upgrading.html#upgrading-without-downtime>`_.