diff --git a/src/cycle/cycle.html b/src/cycle/cycle.html
index ba205f6..6b4a806 100644
--- a/src/cycle/cycle.html
+++ b/src/cycle/cycle.html
@@ -3,8 +3,8 @@
 <head>
     <meta charset="utf-8">
     <title>Cycle.js started with qs.js.org</title>
-    <script src="https://npmcdn.com/xstream@5.0.6/dist/xstream.min.js"></script>
-    <script src="https://npmcdn.com/@cycle/xstream-run@3.0.2/dist/cycle.min.js"></script>
+    <script src="https://unpkg.com/xstream@5.0.6/dist/xstream.min.js"></script>
+    <script src="https://unpkg.com/@cycle/xstream-run@3.0.2/dist/cycle.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/cyclejs-dom/10.1.0/cycle-dom.js"></script>
 </head>
 <body>
