--- a/wiki.pl
+++ b/wiki.pl
@@ -1348,7 +1348,7 @@ sub GetHttpHeader {
             . "rev&" . $SetCookie{'rev'}
             . "&id&" . $SetCookie{'id'}
             . "&randkey&" . $SetCookie{'randkey'};
-    $cookie .= ";expires=Fri, 08-Sep-2013 19:48:23 GMT";
+    $cookie .= ";expires=Fri, 08-Sep-2025 19:48:23 GMT";
     if ($HttpCharset ne '') {
       return $q->header(-cookie=>$cookie,
                         -type=>"$type; charset=$HttpCharset");
