diff --git a/lib_xua/api/xua_buffer.h b/lib_xua/api/xua_buffer.h
index 2c3c673d..265846cc 100644
--- a/lib_xua/api/xua_buffer.h
+++ b/lib_xua/api/xua_buffer.h
@@ -1,4 +1,4 @@
-// Copyright 2011-2021 XMOS LIMITED.
+// Copyright 2011-2022 XMOS LIMITED.
 // This Software is subject to the terms of the XMOS Public Licence: Version 1.
 #ifndef __XUA_BUFFER_H__
 #define __XUA_BUFFER_H__