diff --git a/test/digraph_test.h b/test/digraph_test.h
--- a/test/digraph_test.h
+++ b/test/digraph_test.h
@@ -2,7 +2,7 @@
  *
  * This file is a part of LEMON, a generic C++ optimization library
  *
- * Copyright (C) 2003-2007
+ * Copyright (C) 2003-2008
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
  *