diff --git a/vpi/sys_fileio.c b/vpi/sys_fileio.c
index 5c6988e3e..4917a9b99 100644
--- a/vpi/sys_fileio.c
+++ b/vpi/sys_fileio.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003-2018 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2003-2020 Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU