diff --git a/kernel/ethosu_buffer.c b/kernel/ethosu_buffer.c
index 43a4333..cad73b2 100644
--- a/kernel/ethosu_buffer.c
+++ b/kernel/ethosu_buffer.c
@@ -1,5 +1,5 @@
 /*
- * (C) COPYRIGHT 2020-2021 Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2022 Arm Limited.
  *
  * This program is free software and is provided to you under the terms of the
  * GNU General Public License version 2 as published by the Free Software