diff --git a/index.html b/index.html
index f2263fd..98f31a4 100644
--- a/index.html
+++ b/index.html
@@ -30,7 +30,7 @@
     <div class="base">
         <div class="content">
             <div class="header-logo visible-desktop">
-                <a href="http://webauthn.org/" title="WebAuthn"><img src="/webauthn-logo.png" alt="WebAuthn"></a>
+                <a href="//webauthn.org/" title="WebAuthn"><img src="/webauthn-logo.png" alt="WebAuthn"></a>
             </div>
             <h1>WebAuthn Demo</h1>
             <p>This demo will let you create a user and register using WebAuthn, then authenticate yourself without a password.</p>
@@ -188,4 +188,4 @@ <h5 id="resultHeader" class="modal-title">Whatever Complete</h5>
     <script src="js/webauthn-simple-app/webauthn-simple-app.js"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>