diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 8f00f8a838..47fbff7f58 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -513,7 +513,7 @@ function wp_default_styles( &$styles ) {
 	$styles->add( 'jcrop', '/wp-includes/js/jcrop/jquery.Jcrop.css', array(), '0.9.8' );
 	$styles->add( 'imgareaselect', '/wp-includes/js/imgareaselect/imgareaselect.css', array(), '0.9.1' );
 	$styles->add( 'nav-menu', "/wp-admin/css/nav-menu$suffix.css", array(), '20110514' );
-	$styles->add( 'admin-bar', "/wp-includes/css/admin-bar$suffix.css", array(), '20110419' );
+	$styles->add( 'admin-bar', "/wp-includes/css/admin-bar$suffix.css", array(), '20110601' );
 	$styles->add( 'wp-jquery-ui-dialog', "/wp-includes/css/jquery-ui-dialog$suffix.css", array(), '20101224' );
 	$styles->add( 'wplink', "/wp-includes/js/tinymce/plugins/wplink/css/wplink$suffix.css", array(), '20101224' );