diff --git a/wp-content/themes/twentytwentyone/functions.php b/wp-content/themes/twentytwentyone/functions.php
index df98fef838..74d1d339f5 100644
--- a/wp-content/themes/twentytwentyone/functions.php
+++ b/wp-content/themes/twentytwentyone/functions.php
@@ -74,7 +74,7 @@ if ( ! function_exists( 'twenty_twenty_one_setup' ) ) {
 		register_nav_menus(
 			array(
 				'primary' => esc_html__( 'Primary menu', 'twentytwentyone' ),
-				'footer'  => __( 'Secondary menu', 'twentytwentyone' ),
+				'footer'  => esc_html__( 'Secondary menu', 'twentytwentyone' ),
 			)
 		);
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c0266cc1e9..38d76c3b51 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-51819';
+$wp_version = '5.9-alpha-51820';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.