diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index b05af8dad95..bb8bf11b7ea 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -4,7 +4,7 @@ import inspect
 import frappe
 from frappe.utils.user import is_website_user
 
-__version__ = "15.39.6"
+__version__ = "15.45.4"
 
 
 def get_default_company(user=None):
diff --git a/erpnext/manufacturing/doctype/bom/bom.js b/erpnext/manufacturing/doctype/bom/bom.js
index 4b52859cabd..fe498ca32f9 100644
--- a/erpnext/manufacturing/doctype/bom/bom.js
+++ b/erpnext/manufacturing/doctype/bom/bom.js
@@ -255,6 +255,15 @@ frappe.ui.form.on("BOM", {
 			});
 		}
 
+		if (!skip_qty_field) {
+			fields.push({
+				fieldtype: "Check",
+				label: __("Use Multi-Level BOM"),
+				fieldname: "use_multi_level_bom",
+				default: 1,
+			});
+		}
+
 		if (!skip_qty_field) {
 			fields.push({
 				fieldtype: "Float",