diff --git a/blog/static/css/main.css b/blog/static/css/main.css
index 69a4a432..fd587608 100644
--- a/blog/static/css/main.css
+++ b/blog/static/css/main.css
@@ -243,7 +243,7 @@ aside#all-posts-link {
     margin-bottom: 1.5rem;
   }
 
-  aside#recent-updates h2 {
+  aside#recent-updates h1 {
     font-size: 110%;
     margin-bottom: .2rem;
   }
diff --git a/blog/templates/second-edition/index.html b/blog/templates/second-edition/index.html
index 5f27c1a7..76e4b5d0 100644
--- a/blog/templates/second-edition/index.html
+++ b/blog/templates/second-edition/index.html
@@ -93,12 +93,12 @@
 
 <aside id="recent-updates">
     <div class="block">
-        <h2>Recent Updates</h2>
+        <h1>Recent Updates</h1>
         {% include "auto/recent-updates.html" %}
     </div>
 
     <div class="block">
-        <h2>Repository</h2>
+        <h1>Repository</h1>
         <div class="gh-repo-box">
             <div>
                 <svg viewBox="0 0 12 16" version="1.1" width="12" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M4 9H3V8h1v1zm0-3H3v1h1V6zm0-2H3v1h1V4zm0-2H3v1h1V2zm8-1v12c0 .55-.45 1-1 1H6v2l-1.5-1.5L3 16v-2H1c-.55 0-1-.45-1-1V1c0-.55.45-1 1-1h10c.55 0 1 .45 1 1zm-1 10H1v2h2v-1h3v1h5v-2zm0-10H2v9h9V1z"></path></svg>