diff --git a/install-dev/upgrade/sql/1.5.0.13.sql b/install-dev/upgrade/sql/1.5.0.13.sql
index 81c9d66d6..f79b8e9f1 100644
--- a/install-dev/upgrade/sql/1.5.0.13.sql
+++ b/install-dev/upgrade/sql/1.5.0.13.sql
@@ -35,3 +35,8 @@ ALTER TABLE `PREFIX_order_payment`
 	DROP COLUMN `id_order`,
 	DROP COLUMN `id_order_invoice`;
 
+-- update for all employee the last ids for notifications
+UPDATE `PREFIX_employee` 
+	SET `id_last_order`= (SELECT max(`id_order`) FROM `PREFIX_orders`),
+	SET `id_last_customer_message`= (SELECT max(`id_customer_message`) FROM `PREFIX_customer_message`),
+	SET `id_last_customer`= (SELECT max(`id_customer`) FROM `PREFIX_customer`);
\ No newline at end of file