diff --git a/api-ref/source/os-services.inc b/api-ref/source/os-services.inc
index ef912d2297..e25688f207 100644
--- a/api-ref/source/os-services.inc
+++ b/api-ref/source/os-services.inc
@@ -11,7 +11,7 @@ scheduling for a Compute service, logs disabled Compute service
 information, and deletes a Compute service.
 
 For an overview of Compute services, see `OpenStack
-Compute <http://docs.openstack.org/liberty/install-guide-obs/common/get_started_compute.html>`__.
+Compute <https://docs.openstack.org/ocata/install-guide-obs/common/get-started-compute.html>`__.
 
 List Compute Services
 =====================