diff --git a/pgmigrate.py b/pgmigrate.py
old mode 100755
new mode 100644
index 8bb104d..ae1b632
--- a/pgmigrate.py
+++ b/pgmigrate.py
@@ -4,8 +4,8 @@ PGmigrate - PostgreSQL migrations made easy
 """
 # -*- coding: utf-8 -*-
 #
-#    Copyright (c) 2016-2020 Yandex LLC <https://github.com/yandex>
-#    Copyright (c) 2016-2020 Other contributors as noted in the AUTHORS file.
+#    Copyright (c) 2016-2021 Yandex LLC <https://github.com/yandex>
+#    Copyright (c) 2016-2021 Other contributors as noted in the AUTHORS file.
 #
 #    Permission to use, copy, modify, and distribute this software and its
 #    documentation for any purpose, without fee, and without a written
diff --git a/setup.py b/setup.py
index 211fc93..79a0257 100644
--- a/setup.py
+++ b/setup.py
@@ -4,8 +4,8 @@ setup.py for pgmigrate
 """
 # encoding: utf-8
 #
-#    Copyright (c) 2016-2020 Yandex LLC <https://github.com/yandex>
-#    Copyright (c) 2016-2020 Other contributors as noted in the AUTHORS file.
+#    Copyright (c) 2016-2021 Yandex LLC <https://github.com/yandex>
+#    Copyright (c) 2016-2021 Other contributors as noted in the AUTHORS file.
 #
 #    Permission to use, copy, modify, and distribute this software and its
 #    documentation for any purpose, without fee, and without a written
diff --git a/tox.ini b/tox.ini
index dec5a63..7de82a4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -53,5 +53,5 @@ deps = yapf==0.29.0
 [flake8]
 copyright-check = True
 select = E,F,W,C
-copyright-regexp = Copyright\s+(\(C\)\s+)?(\d{4}-)?2016-2020\s+%(author)s
+copyright-regexp = Copyright\s+(\(C\)\s+)?(\d{4}-)?2016-2021\s+%(author)s
 copyright-author = Yandex LLC