diff --git a/releasenotes/notes/use-castellan-key-manager-4911c3c4908ca633.yaml b/releasenotes/notes/use-castellan-key-manager-4911c3c4908ca633.yaml
index 5f3312ae660..c7125c3a7b6 100644
--- a/releasenotes/notes/use-castellan-key-manager-4911c3c4908ca633.yaml
+++ b/releasenotes/notes/use-castellan-key-manager-4911c3c4908ca633.yaml
@@ -4,7 +4,7 @@ prelude: >
     deprecated and the Castellan key manager interface
     library is now used instead. For more information
     about Castellan, please see
-    http://docs.openstack.org/developer/castellan/ .
+    https://docs.openstack.org/castellan/latest/ .
 upgrade:
   - If using the key manager, the configuration details
     should be updated to reflect the Castellan-specific