diff --git a/HACKING.rst b/HACKING.rst
index 15ee22a8..1f4033ef 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -1,4 +1,4 @@
 ironic-ui Style Commandments
-===============================================
+============================
 
-Read the OpenStack Style Commandments http://docs.openstack.org/developer/hacking/
+Read the OpenStack Style Commandments https://docs.openstack.org/hacking/latest/