diff --git a/index.html b/index.html
index c5988fb..c4bb736 100644
--- a/index.html
+++ b/index.html
@@ -9,8 +9,8 @@
 <link rel="stylesheet" href="styles.css">
 <link rel="stylesheet" href="display.css">
 
-<script src="https://cdn.rawgit.com/inexorabletash/polyfill/v0.1.25/polyfill.min.js"></script>
-<script src="https://cdn.rawgit.com/inexorabletash/polyfill/v0.1.25/keyboard.js"></script>
+<script src="https://cdn.rawgit.com/inexorabletash/polyfill/v0.1.29/polyfill.min.js"></script>
+<script src="https://cdn.rawgit.com/inexorabletash/polyfill/v0.1.29/keyboard.js"></script>
 
 <!-- CodeMirror syntax highlighting - this is optional -->
 <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.17.0/codemirror.min.js"></script>