--- a/components/zlib/Makefile	Wed Apr 25 10:26:28 2012 -0700
+++ b/components/zlib/Makefile	Fri Apr 27 13:23:29 2012 -0700
@@ -20,7 +20,7 @@
 #
 
 #
-# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
 #
 
 include ../../make-rules/shared-macros.mk
@@ -30,7 +30,8 @@
 COMPONENT_PROJECT_URL=	http://www.zlib.net/
 COMPONENT_SRC=		$(COMPONENT_NAME)-$(COMPONENT_VERSION)
 COMPONENT_ARCHIVE=	$(COMPONENT_SRC).tar.gz
-COMPONENT_ARCHIVE_HASH=	sha1:60faeaaf250642db5c0ea36cd6dcc9f99c8f3902
+COMPONENT_ARCHIVE_HASH=	\
+    sha256:1795c7d067a43174113fdf03447532f373e1c6c57c08d61d9e4e9be5e244b05e
 COMPONENT_ARCHIVE_URL=	http://downloads.sourceforge.net/project/libpng/zlib/$(COMPONENT_VERSION)/$(COMPONENT_ARCHIVE)
 
 include ../../make-rules/prep.mk