diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 972d123538..920e6c2d49 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -484,7 +484,7 @@ function wp_default_styles( &$styles ) {
 	// Any rtl stylesheets that don't have a .dev version for ltr
 	$no_suffix = array( 'farbtastic' );
 
-	$styles->add( 'wp-admin', "/wp-admin/css/wp-admin$suffix.css", array(), '20110102' );
+	$styles->add( 'wp-admin', "/wp-admin/css/wp-admin$suffix.css", array(), '20110103' );
 
 	$styles->add( 'ie', "/wp-admin/css/ie$suffix.css", array(), '20101102' );
 	$styles->add_data( 'ie', 'conditional', 'lte IE 7' );