diff --git a/wp-admin/includes/update-core.php b/wp-admin/includes/update-core.php
index aee5436305..fea68cbad2 100644
--- a/wp-admin/includes/update-core.php
+++ b/wp-admin/includes/update-core.php
@@ -798,6 +798,9 @@ $_old_files = array(
 	'wp-admin/css/ie.min.css',
 	'wp-admin/css/ie-rtl.css',
 	'wp-admin/css/ie-rtl.min.css',
+	// 5.6
+	'wp-includes/js/jquery/ui/position.min.js',
+	'wp-includes/js/jquery/ui/widget.min.js',
 );
 
 /**
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c50d36ab1d..ef6b36bf69 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-49772';
+$wp_version = '5.7-alpha-49774';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.