diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 3940fdc..2834fcd 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -26,7 +26,7 @@ Submitting Code
 
 Changes to the project should be submitted for review via the Gerrit tool,
 following the workflow documented at:
-"http://docs.openstack.org/infra/manual/developers.html#development-workflow"
+"https://docs.openstack.org/infra/manual/developers.html#development-workflow"
 
 Pull requests submitted through GitHub will be ignored and closed without
 regard.