diff --git a/lago_python_client/models/invoice_item.py b/lago_python_client/models/invoice_item.py
index 4767bf85..78d773f4 100644
--- a/lago_python_client/models/invoice_item.py
+++ b/lago_python_client/models/invoice_item.py
@@ -9,5 +9,6 @@ class InvoiceItemResponse(BaseResponseModel):
     name: Optional[str]
     lago_id: Optional[str]
     invoice_display_name: Optional[str]
+    group_invoice_display_name: Optional[str]
     lago_item_id: Optional[str]
     item_type: Optional[str]