update copyrights for 2021

[public-inbox.git] / t / nulsubject.t

diff --git a/t/nulsubject.t b/t/nulsubject.t
index ccb60d525f6d4279f4a1060bc5f92824cd61cc8b..7f5dd37805edeca6909be69a243917c9daa1c8bc 100644 (file)
--- a/t/nulsubject.t
+++ b/t/nulsubject.t
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 use strict;
 use warnings;