diff -r 1e4b759da336 -r acb7e23b6ffa plugins/admin/UserManager.php
--- a/plugins/admin/UserManager.php	Sat Apr 26 17:25:28 2008 -0400
+++ b/plugins/admin/UserManager.php	Sun May 04 21:57:48 2008 -0400
@@ -389,6 +389,9 @@
             }
           }
           
+          // user level updated, regenerate the ranks cache
+          generate_ranks_cache();
+          
           echo '<div class="info-box">' . $lang->get('acpum_msg_save_success') . '</div>';
         }
       }