diff --git a/test/test_rewrite.py b/test/test_rewrite.py
index 3962989..94fd165 100644
--- a/test/test_rewrite.py
+++ b/test/test_rewrite.py
@@ -230,7 +230,7 @@ def test_v1_iter_rewritten():
         "# This file is part of the bumpver project",
         "# https://github.com/mbarkhau/bumpver",
         "#",
-        "# Copyright (c) 2018-2022 Manuel Barkhau (mbarkhau@gmail.com) - MIT License",
+        "# Copyright (c) 2018-2023 Manuel Barkhau (mbarkhau@gmail.com) - MIT License",
         "# SPDX-License-Identifier: MIT",
         '"""BumpVer: A CLI program for versioning."""',
         '',
@@ -256,7 +256,7 @@ def test_v2_iter_rewritten():
         "# This file is part of the bumpver project",
         "# https://github.com/mbarkhau/bumpver",
         "#",
-        "# Copyright (c) 2018-2022 Manuel Barkhau (mbarkhau@gmail.com) - MIT License",
+        "# Copyright (c) 2018-2023 Manuel Barkhau (mbarkhau@gmail.com) - MIT License",
         "# SPDX-License-Identifier: MIT",
         '"""BumpVer: A CLI program for versioning."""',
         '',