diff --git a/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.h b/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.h
index f8c7cc33..ab4c613d 100644
--- a/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.h
+++ b/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2020, XMOS Ltd, All rights reserved
+// Copyright (c) 2014-2018, XMOS Ltd, All rights reserved
 
 #ifndef _AUDIOREQUESTS_H_
 #define _AUDIOREQUESTS_H_
diff --git a/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc b/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
index 2ce05108..2fdd434c 100644
--- a/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
+++ b/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2020, XMOS Ltd, All rights reserved
+// Copyright (c) 2011-2018, XMOS Ltd, All rights reserved
 /**
  * @brief   Implements relevant requests from the USB Audio 2.0 Specification
  * @author  Ross Owen, XMOS Semiconductor