diff --git a/erpnext/stock/doctype/pick_list/pick_list.py b/erpnext/stock/doctype/pick_list/pick_list.py
index 0c93fd6c402b..27a37ef1babb 100644
--- a/erpnext/stock/doctype/pick_list/pick_list.py
+++ b/erpnext/stock/doctype/pick_list/pick_list.py
@@ -650,6 +650,8 @@ def _get_pick_list_items(self, items):
 		if self.name:
 			query = query.where(pi_item.parent != self.name)
 
+		query = query.for_update()
+
 		return query.run(as_dict=True)
 
 	def _get_product_bundles(self) -> dict[str, str]: