diff --git a/README.rst b/README.rst
index bc9df258..c592559f 100644
--- a/README.rst
+++ b/README.rst
@@ -18,7 +18,7 @@ contributors reaching far beyond Jutda.
 Complete documentation is available in the docs/ directory,
 or online at http://django-helpdesk.readthedocs.org/.
 
-You can see a demo installation at http://django-helpdesk-demo.herokuapp.com/,
+You can see a demo installation at https://django-helpdesk-demo.herokuapp.com/,
 or run a demo locally in just a couple steps!
 
 Demo Quickstart