diff --git a/wp-admin/update-core.php b/wp-admin/update-core.php
index 9bff4c0ea5..135cb596c7 100644
--- a/wp-admin/update-core.php
+++ b/wp-admin/update-core.php
@@ -1072,10 +1072,12 @@ if ( 'upgrade-core' === $action ) {
 	$title = __( 'Update Plugins' );
 
 	require_once ABSPATH . 'wp-admin/admin-header.php';
-	echo '<div class="wrap">';
-	echo '<h1>' . __( 'Update Plugins' ) . '</h1>';
-	echo '<iframe src="', $url, '" style="width: 100%; height: 100%; min-height: 750px;" frameborder="0" title="' . esc_attr__( 'Update progress' ) . '"></iframe>';
-	echo '</div>';
+	?>
+	<div class="wrap">
+		<h1><?php _e( 'Update Plugins' ); ?></h1>
+		<iframe src="<?php echo $url; ?>" style="width: 100%; height: 100%; min-height: 750px;" frameborder="0" title="<?php esc_attr_e( 'Update progress' ); ?>"></iframe>
+	</div>
+	<?php
 
 	wp_localize_script(
 		'updates',
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c2fd621bf9..0641061128 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-beta1-49296';
+$wp_version = '5.6-beta1-49297';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.