diff --git a/doc/source/_themes/releases/titlerow.html b/doc/source/_themes/releases/titlerow.html
index 27f50318a0..e25a93d532 100644
--- a/doc/source/_themes/releases/titlerow.html
+++ b/doc/source/_themes/releases/titlerow.html
@@ -1,6 +1,6 @@
 <div class="row">
   <div class="col-lg-8">
-    <h2>{{ title }}</h2>
+    <h1>{{ title }}</h1>
   </div>
   <div class="docs-actions">
     {% if prev %}