diff --git a/docs/demo/haxby-decoding/index.html b/docs/demo/haxby-decoding/index.html
index 5e9a88c..3832cbe 100644
--- a/docs/demo/haxby-decoding/index.html
+++ b/docs/demo/haxby-decoding/index.html
@@ -11,7 +11,7 @@
   <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.4.11/d3.min.js"></script>
   <script src="https://cdn.rawgit.com/eligrey/canvas-toBlob.js/f1a01896135ab378aa5c0118eadd81da55e698d8/canvas-toBlob.js"></script>
   <script src="https://cdn.rawgit.com/eligrey/FileSaver.js/e9d941381475b5df8b7d7691013401e171014e89/FileSaver.min.js"></script>
-  <script type="text/javascript" src="https://davidbau.com/encode/seedrandom-min.js"></script>
+  <script src="//cdnjs.cloudflare.com/ajax/libs/seedrandom/3.0.5/seedrandom.min.js"></script>
   <script type="text/javascript" src="https://d3js.org/d3-array.v2.min.js"></script>