--- workbench_moderation.module.triggers	2011-03-09 15:49:45.000000000 -0800
+++ workbench_moderation.module	2011-03-09 15:49:52.000000000 -0800
@@ -627,6 +627,9 @@
       'stamp' => $node->changed,
     );
   }
+  
+  // update attached fields
+  field_attach_update('node', $node);
 
   // Apply moderation changes if this is a new revision or if the moderation
   // state has changed.