diff --git a/src/images/cover.png b/src/images/cover.png
index 56e3e16..a78e51b 100644
Binary files a/src/images/cover.png and b/src/images/cover.png differ
diff --git a/src/pages/index.js b/src/pages/index.js
index 8ee6e71..f0a6c08 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -8,7 +8,7 @@ export default function IndexPage({ data }) {
     <SideNavLayout title="Examples">
       <StaticImage
         src="../images/cover.png"
-        width={800}
+        width={1200}
         alt="nature of code book cover"
       />
     </SideNavLayout>