diff --git a/README.md b/README.md
index 30ea3ac..d6c15b4 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ $ make
 
 ## License
 
-    Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+    Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
     
     Permission is hereby granted, free of charge, to any person obtaining a copy of
     this software and associated documentation files (the "Software"), to deal in
diff --git a/conn/bind_linux.go b/conn/bind_linux.go
index 03e8707..d6eae52 100644
--- a/conn/bind_linux.go
+++ b/conn/bind_linux.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package conn
diff --git a/conn/bind_std.go b/conn/bind_std.go
index b6a7ab3..4ccc036 100644
--- a/conn/bind_std.go
+++ b/conn/bind_std.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package conn
diff --git a/conn/bind_windows.go b/conn/bind_windows.go
index c066efa..bf60b80 100644
--- a/conn/bind_windows.go
+++ b/conn/bind_windows.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package conn
diff --git a/conn/bindtest/bindtest.go b/conn/bindtest/bindtest.go
index b38cae6..09f64c6 100644
--- a/conn/bindtest/bindtest.go
+++ b/conn/bindtest/bindtest.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package bindtest
diff --git a/conn/boundif_android.go b/conn/boundif_android.go
index 8b82bfc..e540abb 100644
--- a/conn/boundif_android.go
+++ b/conn/boundif_android.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package conn
diff --git a/conn/conn.go b/conn/conn.go
index 5a93b2b..7a37840 100644
--- a/conn/conn.go
+++ b/conn/conn.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 // Package conn implements WireGuard's network connections.
diff --git a/conn/default.go b/conn/default.go
index e65bb74..a846ea0 100644
--- a/conn/default.go
+++ b/conn/default.go
@@ -2,7 +2,7 @@
 
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package conn
diff --git a/conn/mark_default.go b/conn/mark_default.go
index 6e01b0d..1df2f75 100644
--- a/conn/mark_default.go
+++ b/conn/mark_default.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 conn
diff --git a/conn/mark_unix.go b/conn/mark_unix.go
index fec154c..d243261 100644
--- a/conn/mark_unix.go
+++ b/conn/mark_unix.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 conn
diff --git a/conn/winrio/rio_windows.go b/conn/winrio/rio_windows.go
index 0911998..91044c3 100644
--- a/conn/winrio/rio_windows.go
+++ b/conn/winrio/rio_windows.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package winrio
diff --git a/device/allowedips.go b/device/allowedips.go
index 3cac694..33c21ae 100644
--- a/device/allowedips.go
+++ b/device/allowedips.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/allowedips_rand_test.go b/device/allowedips_rand_test.go
index 0d3eecb..606f0ed 100644
--- a/device/allowedips_rand_test.go
+++ b/device/allowedips_rand_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/allowedips_test.go b/device/allowedips_test.go
index 225c788..5cccf95 100644
--- a/device/allowedips_test.go
+++ b/device/allowedips_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/bind_test.go b/device/bind_test.go
index 1c0d247..e2e4428 100644
--- a/device/bind_test.go
+++ b/device/bind_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/channels.go b/device/channels.go
index 6f4370a..a9f2e61 100644
--- a/device/channels.go
+++ b/device/channels.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/constants.go b/device/constants.go
index 53a2526..70cef9d 100644
--- a/device/constants.go
+++ b/device/constants.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/cookie.go b/device/cookie.go
index 840f709..3a90516 100644
--- a/device/cookie.go
+++ b/device/cookie.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/cookie_test.go b/device/cookie_test.go
index 06f306f..e8f36b0 100644
--- a/device/cookie_test.go
+++ b/device/cookie_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/device.go b/device/device.go
index f96e277..2e3469f 100644
--- a/device/device.go
+++ b/device/device.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/device_test.go b/device/device_test.go
index 8cffe08..44f7d66 100644
--- a/device/device_test.go
+++ b/device/device_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/endpoint_test.go b/device/endpoint_test.go
index b265be6..a7bf225 100644
--- a/device/endpoint_test.go
+++ b/device/endpoint_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/indextable.go b/device/indextable.go
index 15b8b0d..34e0f72 100644
--- a/device/indextable.go
+++ b/device/indextable.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/ip.go b/device/ip.go
index 50c5040..d2761a3 100644
--- a/device/ip.go
+++ b/device/ip.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/kdf_test.go b/device/kdf_test.go
index 872195c..ef9aafd 100644
--- a/device/kdf_test.go
+++ b/device/kdf_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/keypair.go b/device/keypair.go
index 206d7a9..b1deceb 100644
--- a/device/keypair.go
+++ b/device/keypair.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/logger.go b/device/logger.go
index 29073e9..9c2215d 100644
--- a/device/logger.go
+++ b/device/logger.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/mobilequirks.go b/device/mobilequirks.go
index 680f5c7..de16c1f 100644
--- a/device/mobilequirks.go
+++ b/device/mobilequirks.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/noise-helpers.go b/device/noise-helpers.go
index b6b51fd..8d621d5 100644
--- a/device/noise-helpers.go
+++ b/device/noise-helpers.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/noise-protocol.go b/device/noise-protocol.go
index 410926e..4df9368 100644
--- a/device/noise-protocol.go
+++ b/device/noise-protocol.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/noise-types.go b/device/noise-types.go
index 6e850e7..84cf56d 100644
--- a/device/noise-types.go
+++ b/device/noise-types.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/noise_test.go b/device/noise_test.go
index 7c84efc..31bc80f 100644
--- a/device/noise_test.go
+++ b/device/noise_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/peer.go b/device/peer.go
index 79feae7..253a4c2 100644
--- a/device/peer.go
+++ b/device/peer.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/pools.go b/device/pools.go
index 9da0f79..2d5b290 100644
--- a/device/pools.go
+++ b/device/pools.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/pools_test.go b/device/pools_test.go
index 48a98b0..f9a5ab3 100644
--- a/device/pools_test.go
+++ b/device/pools_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/queueconstants_android.go b/device/queueconstants_android.go
index 7abc33a..95c311a 100644
--- a/device/queueconstants_android.go
+++ b/device/queueconstants_android.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/queueconstants_default.go b/device/queueconstants_default.go
index 66ef600..21f0dae 100644
--- a/device/queueconstants_default.go
+++ b/device/queueconstants_default.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 device
diff --git a/device/queueconstants_ios.go b/device/queueconstants_ios.go
index 854e4c2..d2b4f88 100644
--- a/device/queueconstants_ios.go
+++ b/device/queueconstants_ios.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 device
diff --git a/device/queueconstants_windows.go b/device/queueconstants_windows.go
index e330a6b..dd2403d 100644
--- a/device/queueconstants_windows.go
+++ b/device/queueconstants_windows.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/race_disabled_test.go b/device/race_disabled_test.go
index b3db3a1..fffdc8e 100644
--- a/device/race_disabled_test.go
+++ b/device/race_disabled_test.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 device
diff --git a/device/race_enabled_test.go b/device/race_enabled_test.go
index 1565100..6336d60 100644
--- a/device/race_enabled_test.go
+++ b/device/race_enabled_test.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 device
diff --git a/device/receive.go b/device/receive.go
index 4dbf1e8..4c863e3 100644
--- a/device/receive.go
+++ b/device/receive.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/send.go b/device/send.go
index 471c51c..5278500 100644
--- a/device/send.go
+++ b/device/send.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/sticky_linux.go b/device/sticky_linux.go
index 97c14b5..e90ae08 100644
--- a/device/sticky_linux.go
+++ b/device/sticky_linux.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  *
  * This implements userspace semantics of "sticky sockets", modeled after
  * WireGuard's kernelspace implementation. This is more or less a straight port
diff --git a/device/timers.go b/device/timers.go
index c8ef887..daed714 100644
--- a/device/timers.go
+++ b/device/timers.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  *
  * This is based heavily on timers.c from the kernel implementation.
  */
diff --git a/device/tun.go b/device/tun.go
index d94bde1..42cf3cb 100644
--- a/device/tun.go
+++ b/device/tun.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/device/uapi.go b/device/uapi.go
index 550a032..f4dc29d 100644
--- a/device/uapi.go
+++ b/device/uapi.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package device
diff --git a/format_test.go b/format_test.go
index 198cd49..d480eb8 100644
--- a/format_test.go
+++ b/format_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 package main
 
diff --git a/ipc/uapi_bsd.go b/ipc/uapi_bsd.go
index 303adeb..0dd2068 100644
--- a/ipc/uapi_bsd.go
+++ b/ipc/uapi_bsd.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 ipc
diff --git a/ipc/uapi_js.go b/ipc/uapi_js.go
index be36b5d..da59dc5 100644
--- a/ipc/uapi_js.go
+++ b/ipc/uapi_js.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package ipc
diff --git a/ipc/uapi_linux.go b/ipc/uapi_linux.go
index 30a8eb4..cdf1d28 100644
--- a/ipc/uapi_linux.go
+++ b/ipc/uapi_linux.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package ipc
diff --git a/ipc/uapi_unix.go b/ipc/uapi_unix.go
index 6f1ee47..081c270 100644
--- a/ipc/uapi_unix.go
+++ b/ipc/uapi_unix.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 ipc
diff --git a/ipc/uapi_windows.go b/ipc/uapi_windows.go
index a1bfbd1..27db00a 100644
--- a/ipc/uapi_windows.go
+++ b/ipc/uapi_windows.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package ipc
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
diff --git a/main_windows.go b/main_windows.go
index 5a7b136..a647f58 100644
--- a/main_windows.go
+++ b/main_windows.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package main
diff --git a/ratelimiter/ratelimiter.go b/ratelimiter/ratelimiter.go
index 1e3c252..b2e6ed1 100644
--- a/ratelimiter/ratelimiter.go
+++ b/ratelimiter/ratelimiter.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package ratelimiter
diff --git a/ratelimiter/ratelimiter_test.go b/ratelimiter/ratelimiter_test.go
index ca7db72..0542e14 100644
--- a/ratelimiter/ratelimiter_test.go
+++ b/ratelimiter/ratelimiter_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package ratelimiter
diff --git a/replay/replay.go b/replay/replay.go
index f140272..bc720d7 100644
--- a/replay/replay.go
+++ b/replay/replay.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 // Package replay implements an efficient anti-replay algorithm as specified in RFC 6479.
diff --git a/replay/replay_test.go b/replay/replay_test.go
index 28c3a0e..cb708d7 100644
--- a/replay/replay_test.go
+++ b/replay/replay_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package replay
diff --git a/rwcancel/rwcancel.go b/rwcancel/rwcancel.go
index c3b2299..89f56b3 100644
--- a/rwcancel/rwcancel.go
+++ b/rwcancel/rwcancel.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 rwcancel implements cancelable read/write operations on
diff --git a/tai64n/tai64n.go b/tai64n/tai64n.go
index de0f5bf..70c6d60 100644
--- a/tai64n/tai64n.go
+++ b/tai64n/tai64n.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tai64n
diff --git a/tai64n/tai64n_test.go b/tai64n/tai64n_test.go
index 97eb26f..812c1da 100644
--- a/tai64n/tai64n_test.go
+++ b/tai64n/tai64n_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tai64n
diff --git a/tun/alignment_windows_test.go b/tun/alignment_windows_test.go
index b765cca..9ece909 100644
--- a/tun/alignment_windows_test.go
+++ b/tun/alignment_windows_test.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tun
diff --git a/tun/netstack/examples/http_client.go b/tun/netstack/examples/http_client.go
index 352c1e4..ef5efe5 100644
--- a/tun/netstack/examples/http_client.go
+++ b/tun/netstack/examples/http_client.go
@@ -3,7 +3,7 @@
 
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package main
diff --git a/tun/netstack/examples/http_server.go b/tun/netstack/examples/http_server.go
index 0fdf4cd..2ffdb35 100644
--- a/tun/netstack/examples/http_server.go
+++ b/tun/netstack/examples/http_server.go
@@ -3,7 +3,7 @@
 
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package main
diff --git a/tun/netstack/examples/ping_client.go b/tun/netstack/examples/ping_client.go
index a1bc7f8..f5e649b 100644
--- a/tun/netstack/examples/ping_client.go
+++ b/tun/netstack/examples/ping_client.go
@@ -3,7 +3,7 @@
 
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package main
diff --git a/tun/netstack/tun.go b/tun/netstack/tun.go
index f232ca3..eaa505c 100644
--- a/tun/netstack/tun.go
+++ b/tun/netstack/tun.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package netstack
diff --git a/tun/operateonfd.go b/tun/operateonfd.go
index 70d8a07..53bbebf 100644
--- a/tun/operateonfd.go
+++ b/tun/operateonfd.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 tun
diff --git a/tun/tun.go b/tun/tun.go
index 5521cb7..1f75f56 100644
--- a/tun/tun.go
+++ b/tun/tun.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tun
diff --git a/tun/tun_darwin.go b/tun/tun_darwin.go
index 1ce8a46..62a8c49 100644
--- a/tun/tun_darwin.go
+++ b/tun/tun_darwin.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tun
diff --git a/tun/tun_freebsd.go b/tun/tun_freebsd.go
index e1e8986..e8fd87c 100644
--- a/tun/tun_freebsd.go
+++ b/tun/tun_freebsd.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tun
diff --git a/tun/tun_linux.go b/tun/tun_linux.go
index 90cb2df..f02394d 100644
--- a/tun/tun_linux.go
+++ b/tun/tun_linux.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tun
diff --git a/tun/tun_openbsd.go b/tun/tun_openbsd.go
index b7a33b5..5c78e4e 100644
--- a/tun/tun_openbsd.go
+++ b/tun/tun_openbsd.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tun
diff --git a/tun/tun_windows.go b/tun/tun_windows.go
index 6782fd4..9e8bfbf 100644
--- a/tun/tun_windows.go
+++ b/tun/tun_windows.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2018-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tun
diff --git a/tun/tuntest/tuntest.go b/tun/tuntest/tuntest.go
index 8196c34..e9971d1 100644
--- a/tun/tuntest/tuntest.go
+++ b/tun/tuntest/tuntest.go
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT
  *
- * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
  */
 
 package tuntest