copyright police.
diff --git a/regress/modify.c b/regress/modify.c
index 56a5c33..a278686 100644
--- a/regress/modify.c
+++ b/regress/modify.c
@@ -1,6 +1,6 @@
 /*
   modify.c -- test tool for modifying zip archive in multiple ways
-  Copyright (C) 2012-2014 Dieter Baron and Thomas Klausner
+  Copyright (C) 2012-2015 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>