global: bump copyright year

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/main.go b/main.go
index b35ac29..6532dff 100644
--- a/main.go
+++ b/main.go
@@ -2,7 +2,7 @@
 
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package main