diff --git a/lib-src/seccomp-filter.c b/lib-src/seccomp-filter.c
index 9918fb025ef..eeca75fddfb 100644
--- a/lib-src/seccomp-filter.c
+++ b/lib-src/seccomp-filter.c
@@ -1,6 +1,6 @@
 /* Generate a Secure Computing filter definition file.
 
-Copyright (C) 2020 Free Software Foundation, Inc.
+Copyright (C) 2020-2021 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.