diff --git a/examples/dev.html b/examples/dev.html
index 2abb7bd7e..73edd6e98 100644
--- a/examples/dev.html
+++ b/examples/dev.html
@@ -8,7 +8,7 @@
   </head>
   <body>
     <main></main>
-    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=default,es6"></script>
+    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=default,es6,es7"></script>
     <script>
       /* eslint-disable */
       // Dynamically creates the script and link tag and adds the current time
diff --git a/examples/index.html b/examples/index.html
index a5d1f51b2..2b659e8f0 100644
--- a/examples/index.html
+++ b/examples/index.html
@@ -9,7 +9,7 @@
   </head>
   <body>
     <main></main>
-    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=default,es6"></script>
+    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=default,es6,es7"></script>
     <script src="build.prod.js"></script>
   </body>
 </html>
