--- a/ForgeTracker/forgetracker/model/ticket.py
+++ b/ForgeTracker/forgetracker/model/ticket.py
@@ -493,6 +493,7 @@
         return dict(
             _id=str(self._id),
             created_date=self.created_date,
+            mod_date=self.mod_date,
             super_id=str(self.super_id),
             sub_ids=[str(id) for id in self.sub_ids],
             ticket_num=self.ticket_num,