diff --git a/specs/queens/report-backend-state-in-service-list.rst b/specs/queens/report-backend-state-in-service-list.rst
index 94bce7e3..99d0dea2 100644
--- a/specs/queens/report-backend-state-in-service-list.rst
+++ b/specs/queens/report-backend-state-in-service-list.rst
@@ -156,4 +156,4 @@ Documentation Impact
 References
 ==========
 
-[1]http://docs.openstack.org/developer/cinder/devref/drivers.html
+[1]https://docs.openstack.org/cinder/latest/contributor/drivers.html