diff --git a/account_move_line_report_xls/__manifest__.py b/account_move_line_report_xls/__manifest__.py
index 67f38a10..8bea63a2 100644
--- a/account_move_line_report_xls/__manifest__.py
+++ b/account_move_line_report_xls/__manifest__.py
@@ -1,9 +1,9 @@
-# Copyright 2009-2020 Noviat.
+# Copyright 2009-2021 Noviat.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 {
     "name": "Account Move Line XLSX export",
-    "version": "13.0.1.0.0",
+    "version": "14.0.1.0.0",
     "license": "AGPL-3",
     "author": "Noviat, Odoo Community Association (OCA)",
     "category": "Accounting & Finance",
diff --git a/account_move_line_report_xls/models/account_move_line.py b/account_move_line_report_xls/models/account_move_line.py
index 9f3ab2cf..214bd2d6 100644
--- a/account_move_line_report_xls/models/account_move_line.py
+++ b/account_move_line_report_xls/models/account_move_line.py
@@ -1,4 +1,4 @@
-# Copyright 2009-2020 Noviat.
+# Copyright 2009-2021 Noviat.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from odoo import api, models
diff --git a/account_move_line_report_xls/report/account_move_line_xlsx.py b/account_move_line_report_xls/report/account_move_line_xlsx.py
index 8e7b86b1..a5f3e818 100644
--- a/account_move_line_report_xls/report/account_move_line_xlsx.py
+++ b/account_move_line_report_xls/report/account_move_line_xlsx.py
@@ -1,4 +1,4 @@
-# Copyright 2009-2020 Noviat
+# Copyright 2009-2021 Noviat
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 import logging
diff --git a/account_move_line_report_xls/tests/test_aml_report_xlsx.py b/account_move_line_report_xls/tests/test_aml_report_xlsx.py
index 711e0dfc..7240ce6c 100644
--- a/account_move_line_report_xls/tests/test_aml_report_xlsx.py
+++ b/account_move_line_report_xls/tests/test_aml_report_xlsx.py
@@ -1,4 +1,4 @@
-# Copyright 2009-2020 Noviat.
+# Copyright 2009-2021 Noviat.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from odoo.tests.common import TransactionCase
@@ -28,5 +28,5 @@ class TestAmlReportXlsx(TransactionCase):
         self.amls = am.line_ids
 
     def test_aml_report_xlsx(self):
-        report_xls = self.report.render_xlsx(self.amls.ids, None)
+        report_xls = self.report._render_xlsx(self.amls.ids, None)
         self.assertEqual(report_xls[1], "xlsx")