Bulk update copyright dates
diff --git a/Makefile.deps b/Makefile.deps
index d2dc440..a7a5ed7 100644
--- a/Makefile.deps
+++ b/Makefile.deps
@@ -1,6 +1,6 @@
 #  FLAC - Free Lossless Audio Codec
 #  Copyright (C) 2001-2009  Josh Coalson
-#  Copyright (C) 2011-2014  Xiph.Org Foundation
+#  Copyright (C) 2011-2016  Xiph.Org Foundation
 #
 #  This file is part the FLAC project.  FLAC is comprised of several
 #  components distributed under different licenses.  The codec libraries