diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 2b7984b890..f204230fca 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -80,8 +80,8 @@ class WP_Scripts {
 		$this->add( 'dimensions', '/wp-includes/js/jquery/jquery.dimensions.min.js', array('jquery'), '1.1.2');
 		$this->add( 'suggest', '/wp-includes/js/jquery/suggest.js', array('dimensions'), '1.1');
 		$this->add( 'schedule', '/wp-includes/js/jquery/jquery.schedule.js', array('jquery'), '20');
-		$this->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.js', array('jquery'), '3.1');
-		$this->add( 'swfupload', '/wp-includes/js/swfupload/swfupload.js', false, '2.0.2');
+		$this->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.js', array('jquery'), '3.1-20080430');
+		$this->add( 'swfupload', '/wp-includes/js/swfupload/swfupload.js', false, '2.0.2-20080430');
 		$this->add( 'swfupload-degrade', '/wp-includes/js/swfupload/plugins/swfupload.graceful_degradation.js', array('swfupload'), '2.0.2');
 		$this->localize( 'swfupload-degrade', 'uploadDegradeOptions', array(
 			'is_lighttpd_before_150' => is_lighttpd_before_150(),