diff --git a/kernel/ethosu_buffer.h b/kernel/ethosu_buffer.h
index 14f26c2..7a21fcb 100644
--- a/kernel/ethosu_buffer.h
+++ b/kernel/ethosu_buffer.h
@@ -1,5 +1,5 @@
 /*
- * (C) COPYRIGHT 2020 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