diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index cd0d56fca5f..b1f745b986b 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -6,7 +6,7 @@ import frappe
 from frappe.model.document import Document
 from frappe.utils.user import is_website_user
 
-__version__ = "16.7.3"
+__version__ = "16.9.1"
 
 
 def get_default_company(user=None):
diff --git a/erpnext/manufacturing/doctype/bom_creator/bom_creator.py b/erpnext/manufacturing/doctype/bom_creator/bom_creator.py
index e0f92c7db49..e071dadb998 100644
--- a/erpnext/manufacturing/doctype/bom_creator/bom_creator.py
+++ b/erpnext/manufacturing/doctype/bom_creator/bom_creator.py
@@ -561,7 +561,7 @@ def delete_node(**kwargs):
 
 
 @frappe.whitelist()
-def edit_bom_creator(doctype, docname, data, parent):
+def edit_bom_creator(doctype: str, docname: str, data: str | dict, parent: str):
 	if not frappe.has_permission(doctype=doctype, ptype="write", parent_doctype="BOM Creator"):
 		frappe.throw(_("You do not have permission to edit this document"), frappe.PermissionError)