diff --git a/COPYING.PSXTYPES b/COPYING.PSXTYPES
index 231e305..92b8dc2 100644
--- a/COPYING.PSXTYPES
+++ b/COPYING.PSXTYPES
@@ -2,7 +2,7 @@
 /*                                                                           */
 /*  psxtypes: portable type definitions for a free-standing environment      */
 /*                                                                           */
-/*  Copyright (C) 2013--2016  Z. Gilboa                                      */
+/*  Copyright (C) 2013--2018  Z. Gilboa                                      */
 /*                                                                           */
 /*  Permission is hereby granted, free of charge, to any person obtaining    */
 /*  a copy of this software and associated documentation files (the          */