diff --git a/examples/client.html b/examples/client.html
index 30dfea9f..d8c46078 100644
--- a/examples/client.html
+++ b/examples/client.html
@@ -12,13 +12,13 @@
     </script>
     <script>
       onload = function(){
-        var users = document.getElementById('users').innerHTML;
-        var names = ['loki', 'tobi', 'jane'];
-        var html = ejs.render(users, { names: names });
+        let users = document.getElementById('users').innerHTML;
+        let names = ['loki', 'tobi', 'jane'];
+        let html = ejs.render(users, { names: names });
         document.body.innerHTML = html;
       }
     </script>
   </head>
   <body>
   </body>
-</html>
\ No newline at end of file
+</html>
