diff --git a/eve_glue/notification_type.py b/eve_glue/notification_type.py
index 39927d8..e2fc099 100644
--- a/eve_glue/notification_type.py
+++ b/eve_glue/notification_type.py
@@ -313,6 +313,7 @@ class NotificationTypeEnumV2(enum.Enum):
         "SkyhookDeployed": 285,
         "MercenaryDenReinforced": 286,
         "MercenaryDenAttacked": 287,
+        "MercenaryDenNewMTO": 288,
         "DailyItemRewardAutoClaimed": 6013,
         "StructureLowReagentsAlert": 6040,
         "StructureNoReagentsAlert": 6041,