diff --git a/wp-includes/rest-api/class-wp-rest-server.php b/wp-includes/rest-api/class-wp-rest-server.php
index 19b362a4ca..4e26611bb4 100644
--- a/wp-includes/rest-api/class-wp-rest-server.php
+++ b/wp-includes/rest-api/class-wp-rest-server.php
@@ -1308,6 +1308,8 @@ protected function add_site_icon_to_index( WP_REST_Response $response ) {
 		$site_icon_id = get_option( 'site_icon', 0 );
 
 		$this->add_image_to_index( $response, $site_icon_id, 'site_icon' );
+
+		$response->data['site_icon_url'] = get_site_icon_url();
 	}
 
 	/**
diff --git a/wp-includes/version.php b/wp-includes/version.php
index f892d13b97..a334ccb145 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-54082';
+$wp_version = '6.1-alpha-54083';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.