Index: head/graphics/png/Makefile
===================================================================
--- head/graphics/png/Makefile	(revision 395701)
+++ head/graphics/png/Makefile	(revision 395702)
@@ -1,44 +1,43 @@
 # Created by: ache
 # $FreeBSD$
 
 PORTNAME=	png
-PORTVERSION=	1.6.17
-PORTREVISION=	1
+PORTVERSION=	1.6.18
 CATEGORIES=	graphics
 MASTER_SITES=	SF/lib${PORTNAME}/lib${PORTNAME}16/${PORTVERSION}
 PATCH_SITES=	SF/apng/lib${PORTNAME}/lib${PORTNAME}16/
 DISTNAME=	lib${PORTNAME}-${PORTVERSION}
 
 MAINTAINER=	portmgr@FreeBSD.org
 COMMENT=	Library for manipulating PNG images
 
 USES=		cpe libtool tar:xz
 CPE_PRODUCT=	libpng
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-pkgconfigdir=${PREFIX}/libdata/pkgconfig
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=APNG PNGTEST
 OPTIONS_DEFAULT=APNG PNGTEST
 APNG_DESC=Enable Animated PNG support
 PNGTEST_DESC=Enable Regression Test (recommended)
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MAPNG} || make(makesum)
 PATCHFILES=	${DISTNAME}-apng.patch.gz
 .endif
 
 .if ${PORT_OPTIONS:MPNGTEST}
 post-build:
 	(cd ${BUILD_WRKSRC}; if ! ${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_FLAGS} ${MAKEFILE} ${_MAKE_JOBS} ${MAKE_ARGS} test; then \
         if [ x != x${BUILD_FAIL_MESSAGE} ] ; then \
             ${ECHO_MSG} "===> Compilation failed unexpectedly."; \
             (${ECHO_CMD} ${BUILD_FAIL_MESSAGE}) | ${FMT} 75 79 ; \
             fi; \
         ${FALSE}; \
         fi)
 .endif
 
 .include <bsd.port.mk>
Index: head/graphics/png/distinfo
===================================================================
--- head/graphics/png/distinfo	(revision 395701)
+++ head/graphics/png/distinfo	(revision 395702)
@@ -1,4 +1,4 @@
-SHA256 (libpng-1.6.17.tar.xz) = 98507b55fbe5cd43c51981f2924e4671fd81fe35d52dc53357e20f2c77fa5dfd
-SIZE (libpng-1.6.17.tar.xz) = 919828
-SHA256 (libpng-1.6.17-apng.patch.gz) = bc586248bd52faec54e54624df3045630970fffbcb018cbd444c4962b28064d1
-SIZE (libpng-1.6.17-apng.patch.gz) = 9554
+SHA256 (libpng-1.6.18.tar.xz) = 2e10c13b7949883ac961db6177c516d778184432d440317e9f0391305c360963
+SIZE (libpng-1.6.18.tar.xz) = 932324
+SHA256 (libpng-1.6.18-apng.patch.gz) = 1d595b3b33c09529dddf869ca69f386528dfe1b991d2679377082e2acbca7009
+SIZE (libpng-1.6.18-apng.patch.gz) = 9940
Index: head/graphics/png/pkg-plist
===================================================================
--- head/graphics/png/pkg-plist	(revision 395701)
+++ head/graphics/png/pkg-plist	(revision 395702)
@@ -1,21 +1,21 @@
 bin/libpng-config
 bin/libpng16-config
 bin/png-fix-itxt
 bin/pngfix
 include/libpng16/png.h
 include/libpng16/pngconf.h
 include/libpng16/pnglibconf.h
 include/png.h
 include/pngconf.h
 include/pnglibconf.h
 lib/libpng.a
 lib/libpng.so
 lib/libpng16.a
 lib/libpng16.so
 lib/libpng16.so.16
-lib/libpng16.so.16.17.0
+lib/libpng16.so.16.18.0
 libdata/pkgconfig/libpng.pc
 libdata/pkgconfig/libpng16.pc
 man/man3/libpng.3.gz
 man/man3/libpngpf.3.gz
 man/man5/png.5.gz