diff --git a/assets/index.html b/assets/index.html
index bdc78bd..fddba21 100644
--- a/assets/index.html
+++ b/assets/index.html
@@ -2,7 +2,7 @@
   <head>
     <script
       type="text/javascript"
-      src="http://www.youtube.com/player_api"
+      src="https://www.youtube.com/player_api"
     ></script>
     <script type="text/javascript" src="baseurl.js"></script>
     <script type="text/javascript" src="logic.js"></script>
