diff --git a/HACKING.rst b/HACKING.rst
index 6c54ce5..890552e 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -1,4 +1,4 @@
 os-service-types Style Commandments
-===============================================
+===================================
 
-Read the OpenStack Style Commandments http://docs.openstack.org/developer/hacking/
+Read the OpenStack Style Commandments https://docs.openstack.org/hacking/latest/