diff --git a/wp-content/themes/twentytwentyone/footer.php b/wp-content/themes/twentytwentyone/footer.php
index b0c26e4fe6..08a0c2524f 100644
--- a/wp-content/themes/twentytwentyone/footer.php
+++ b/wp-content/themes/twentytwentyone/footer.php
@@ -13,7 +13,7 @@
 
 ?>
 			</main><!-- #main -->
-		</section><!-- #primary -->
+		</div><!-- #primary -->
 	</div><!-- #content -->
 
 	<?php get_template_part( 'template-parts/footer/footer-widgets' ); ?>
diff --git a/wp-content/themes/twentytwentyone/header.php b/wp-content/themes/twentytwentyone/header.php
index 9f0433a43a..d627de453c 100644
--- a/wp-content/themes/twentytwentyone/header.php
+++ b/wp-content/themes/twentytwentyone/header.php
@@ -28,5 +28,5 @@
 	<?php get_template_part( 'template-parts/header/site-header' ); ?>
 
 	<div id="content" class="site-content">
-		<section id="primary" class="content-area">
+		<div id="primary" class="content-area">
 			<main id="main" class="site-main" role="main">
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 8459f34763..26c050a41e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-49758';
+$wp_version = '5.7-alpha-49759';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.