diff --git a/examples/01/index.html b/examples/01/index.html
index 478b1ff..52c8b23 100644
--- a/examples/01/index.html
+++ b/examples/01/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>A Star Puzzle Solver - Example 01</title>
-    <script src="../lib/a-star-puzzle-solver.umd.js"></script>
+    <script src="../../lib/a-star-puzzle-solver.umd.js"></script>
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.1/css/all.min.css" integrity="sha512-xA6Hp6oezhjd6LiLZynuukm80f8BoZ3OpcEYaqKoCV3HKQDrYjDE1Gu8ocxgxoXmwmSzM4iqPvCsOkQNiu41GA==" crossorigin="anonymous" />
 </head>