diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 6c58f2f..a0a49b4 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -725,3 +725,4 @@
 erpnext.patches.v13_0.drop_razorpay_payload_column
 erpnext.patches.v13_0.update_start_end_date_for_old_shift_assignment
 erpnext.patches.v13_0.setting_custom_roles_for_some_regional_reports
+erpnext.patches.v13_0.update_returned_qty_in_pr_dn
\ No newline at end of file
diff --git a/erpnext/patches/v13_0/update_returned_qty_in_pr_dn.py b/erpnext/patches/v13_0/update_returned_qty_in_pr_dn.py
new file mode 100644
index 0000000..a13640e
--- /dev/null
+++ b/erpnext/patches/v13_0/update_returned_qty_in_pr_dn.py
@@ -0,0 +1,20 @@
+# Copyright (c) 2019, Frappe and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	frappe.reload_doc('stock', 'doctype', 'purchase_receipt')
+	frappe.reload_doc('stock', 'doctype', 'purchase_receipt_item')
+	frappe.reload_doc('stock', 'doctype', 'delivery_note')
+	frappe.reload_doc('stock', 'doctype', 'delivery_note_item')
+
+	def update_from_return_docs(doctype):
+		for return_doc in frappe.get_all(doctype, filters={'is_return' : 1, 'docstatus' : 1}):
+			# Update original receipt/delivery document from return
+			return_doc = frappe.get_cached_doc(doctype, return_doc.name)
+			return_doc.update_prevdoc_status()
+
+	for doctype in ('Purchase Receipt', 'Delivery Note'):
+		update_from_return_docs(doctype)
\ No newline at end of file