diff --git a/www/public/social.jpg b/www/public/social.jpg
new file mode 100644
index 000000000..906c76144
Binary files /dev/null and b/www/public/social.jpg differ
diff --git a/www/src/components/BaseHead.astro b/www/src/components/BaseHead.astro
index b7ae09c95..ee7510bde 100644
--- a/www/src/components/BaseHead.astro
+++ b/www/src/components/BaseHead.astro
@@ -19,14 +19,14 @@ export let permalink: string;
 <meta property="og:url" content={permalink} />
 <meta property="og:title" content={title} />
 <meta property="og:description" content={description} />
-<meta property="og:image" content="https://astro.build/social.png?v=1" />
+<meta property="og:image" content="https://astro.build/social.jpg?v=1" />
 
 <!-- Twitter -->
 <meta property="twitter:card" content="summary_large_image" />
 <meta property="twitter:url" content={permalink} />
 <meta property="twitter:title" content={title} />
 <meta property="twitter:description" content={description} />
-<meta property="twitter:image" content="https://astro.build/social.png?v=1" />
+<meta property="twitter:image" content="https://astro.build/social.jpg?v=1" />
 
 <!-- Fonts -->
 <link rel="preconnect" href="https://fonts.gstatic.com" />
diff --git a/www/src/pages/blog/introducing-astro.astro b/www/src/pages/blog/introducing-astro.astro
index 0b08a6abf..dc72a6a98 100644
--- a/www/src/pages/blog/introducing-astro.astro
+++ b/www/src/pages/blog/introducing-astro.astro
@@ -11,7 +11,7 @@ let title = 'Introducing Astro: Ship Less JavaScript';
 let description = `We're excited to announce Astro as a new way to build static websites and deliver lightning-fast performance without sacrificing a modern developer experience.`;
 let publishDate = 'Tuesday, June 8 2021';
 let author = 'fred';
-let heroImage = '/social.png';
+let heroImage = '/social.jpg';
 let permalink = 'https://astro.build/blog/introducing-astro';
 ---