diff --git a/src/wp-admin/includes/update-core.php b/src/wp-admin/includes/update-core.php
index 39dcb251c6..cb41afe31c 100644
--- a/src/wp-admin/includes/update-core.php
+++ b/src/wp-admin/includes/update-core.php
@@ -563,37 +563,46 @@ $_old_files = array(
 'wp-admin/js/cat.min.js',
 'wp-includes/js/tinymce/plugins/wpeditimage/js/editimage.min.js',
 // 3.8
-'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/more_bug.gif',
 'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/page_bug.gif',
-'wp-includes/js/thickbox/tb-close.png',
+'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/more_bug.gif',
 'wp-includes/js/thickbox/tb-close-2x.png',
-'wp-admin/images/arrows-dark-2x.png',
-'wp-admin/images/arrows-dark-vs-2x.png',
-'wp-admin/images/arrows-dark-vs.png',
-'wp-admin/images/arrows-dark.png',
-'wp-admin/images/arrows-pr-2x.png',
-'wp-admin/images/arrows-pr.png',
-'wp-admin/images/arrows-vs-2x.png',
-'wp-admin/images/arrows-vs.png',
-'wp-admin/images/bubble_bg-rtl-2x.gif',
-'wp-admin/images/bubble_bg-rtl.gif',
-'wp-admin/images/menu-shadow-rtl.png',
-'wp-admin/images/menu-shadow.png',
-'wp-admin/images/press-this-2x.png',
-'wp-admin/images/press-this.png',
-'wp-admin/images/stars-rtl-2x.png',
-'wp-admin/images/stars-rtl.png',
-'wp-admin/images/welcome-icons-2x.png',
-'wp-admin/images/welcome-icons.png',
-'wp-admin/images/wordpress-logo-2x.png',
-'wp-admin/images/wp-badge-2x.png',
-'wp-admin/images/wp-badge.png',
-'wp-admin/images/wp-logo-2x.png',
-'wp-admin/images/wp-logo-vs-2x.png',
-'wp-admin/images/wp-logo-vs.png',
-'wp-admin/images/wp-logo.png',
+'wp-includes/js/thickbox/tb-close.png',
 'wp-includes/images/wpmini-blue-2x.png',
 'wp-includes/images/wpmini-blue.png',
+'wp-admin/css/colors-fresh.css',
+'wp-admin/css/colors-classic.css',
+'wp-admin/css/colors-fresh.min.css',
+'wp-admin/css/colors-classic.min.css',
+'wp-admin/js/about.min.js',
+'wp-admin/js/about.js',
+'wp-admin/images/arrows-dark-vs-2x.png',
+'wp-admin/images/wp-logo-vs.png',
+'wp-admin/images/arrows-dark-vs.png',
+'wp-admin/images/wp-logo.png',
+'wp-admin/images/arrows-pr.png',
+'wp-admin/images/arrows-dark.png',
+'wp-admin/images/press-this.png',
+'wp-admin/images/press-this-2x.png',
+'wp-admin/images/arrows-vs-2x.png',
+'wp-admin/images/welcome-icons.png',
+'wp-admin/images/wp-logo-2x.png',
+'wp-admin/images/stars-rtl-2x.png',
+'wp-admin/images/arrows-dark-2x.png',
+'wp-admin/images/arrows-pr-2x.png',
+'wp-admin/images/menu-shadow-rtl.png',
+'wp-admin/images/arrows-vs.png',
+'wp-admin/images/about-search-2x.png',
+'wp-admin/images/bubble_bg-rtl-2x.gif',
+'wp-admin/images/wp-badge-2x.png',
+'wp-admin/images/wordpress-logo-2x.png',
+'wp-admin/images/bubble_bg-rtl.gif',
+'wp-admin/images/wp-badge.png',
+'wp-admin/images/menu-shadow.png',
+'wp-admin/images/about-globe-2x.png',
+'wp-admin/images/welcome-icons-2x.png',
+'wp-admin/images/stars-rtl.png',
+'wp-admin/images/wp-logo-vs-2x.png',
+'wp-admin/images/about-updates-2x.png',
 );
 
 /**