diff --git a/admin-dev/themes/default/js/jquery.fileupload.js b/admin-dev/themes/default/js/jquery.fileupload.js
index 16ebb1d95..a39958abb 100644
--- a/admin-dev/themes/default/js/jquery.fileupload.js
+++ b/admin-dev/themes/default/js/jquery.fileupload.js
@@ -562,6 +562,7 @@
             var options = $.extend({}, this.options, data);
             this._initFormSettings(options);
             this._initDataSettings(options);
+            options.url = options.url+'&rand=' + new Date().getTime();
             return options;
         },