diff --git a/mrp_subcontracting_purchase_link/migrations/14.0.2.0.0/post-migration.py b/mrp_subcontracting_purchase_link/migrations/14.0.2.0.0/post-migration.py
new file mode 100644
index 000000000..12c705777
--- /dev/null
+++ b/mrp_subcontracting_purchase_link/migrations/14.0.2.0.0/post-migration.py
@@ -0,0 +1,38 @@
+import logging
+
+_logger = logging.getLogger(__name__)
+
+
+def update_po_line_in_mrp_production(cr):
+    """ """
+    _logger.info("Updating PO line in MRP production")
+    cr.execute(
+        """
+        UPDATE mrp_production
+        SET
+        purchase_line_id = Q.purchase_line_id,
+        purchase_order_id = Q.purchase_id
+        FROM (
+            SELECT po_sm.purchase_line_id, mo_sm.production_id, po.id as purchase_id
+            FROM stock_move as po_sm
+            INNER JOIN stock_move_move_rel as rel
+            ON rel.move_dest_id = po_sm.id
+            INNER JOIN stock_move as mo_sm
+            ON mo_sm.id = rel.move_orig_id
+            INNER JOIN purchase_order_line as pol
+            ON pol.id = po_sm.purchase_line_id
+            INNER JOIN purchase_order as po
+            ON po.id = pol.order_id
+            where po_sm.is_subcontract = true
+            AND po_sm.purchase_line_id is not null
+            AND mo_sm.production_id is not null
+            ) AS Q
+        WHERE mrp_production.id = Q.production_id
+        """
+    )
+
+
+def migrate(cr, version=None):
+    if not version:
+        return
+    update_po_line_in_mrp_production(cr)