diff --git a/index.html b/index.html
index 4b9e691..91e655d 100644
--- a/index.html
+++ b/index.html
@@ -199,7 +199,7 @@
     <!-- Custom scripts for this template -->
     <script src="js/creative.min.js"></script>
     
-    <script src="http://reference.dashif.org/dash.js/nightly/dist/dash.all.min.js"></script>
+    <script src="https://reference.dashif.org/dash.js/nightly/dist/dash.all.min.js"></script>
     
     <script>
         var masthead_video = document.getElementById("masthead-video");