diff --git a/index.html b/index.html
index ad0172d..b772c3b 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,7 @@ navbar_extra_styles: navbar-home
 ---
 <div class="jumbotron sparkle-jumbotron">
   <div class="container">
-    <p><img src="/images/screenshot-noshadow.png" class="img screenshot" alt="Sparkle Test App Screenshot" /></p>
+    <p><img src="/images/screenshot-noshadow.png" srcset="/images/screenshot-noshadow@2x.png" class="img screenshot" alt="Sparkle Test App Screenshot" /></p>
     <p>Sparkle is an easy-to-use software update framework for Mac applications.</p>
     <p>
       <a class="download-button btn btn-primary btn-lg" href="https://github.com/{{ site.github_username }}/Sparkle/releases/latest" role="button">Download</a>