1 files changed, 1 insertions, 1 deletions

diff --git a/pngconf.h b/pngconf.h
index 5cd1f2a26..50507a030 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.2.58, August 24, 2017
+ * libpng version 1.2.59beta01, August 28, 2017
  *
  * Copyright (c) 1998-2015 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)