Index: head/graphics/pngquant/Makefile
===================================================================
--- head/graphics/pngquant/Makefile	(revision 391389)
+++ head/graphics/pngquant/Makefile	(revision 391390)
@@ -1,60 +1,60 @@
 # Created by: Alex Hayward <xelah@xelah.com>
 # $FreeBSD$
 
 PORTNAME=	pngquant
-PORTVERSION=	2.0.0
-PORTREVISION=	1
+PORTVERSION=	2.5.0
 DISTVERSIONSUFFIX=	-src
 CATEGORIES=	graphics
 MASTER_SITES=	http://pngquant.org/
 
 MAINTAINER=	ak@FreeBSD.org
 COMMENT=	Converts 32-bit RGBA PNGs into 8-bit RGBA-palette PNGs
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 
 LIB_DEPENDS=	libpng.so:${PORTSDIR}/graphics/png
+BUILD_DEPENDS=	bash:${PORTSDIR}/shells/bash
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 
 USES=	gmake tar:bzip2
 MAKE_ARGS+=	CC="${CC}"
 
 CPPFLAGS+=	$$(libpng-config --I_opts)
 LDFLAGS+=	$$(libpng-config --ldflags)
 
 PORTDOCS=	CHANGELOG README.md
 PLIST_FILES=	bin/pngquant \
 				man/man1/pngquant.1.gz
 
 OPTIONS_DEFINE=	OPTIMIZED_FLAGS OPENMP DEBUG DOCS
 OPTIONS_DEFINE_i386=	SSE
 
 OPTIMIZED_FLAGS_CFLAGS=	-O3 -fearly-inlining -fstrict-aliasing \
 		-ffast-math -funroll-loops -fomit-frame-pointer \
 		-fexpensive-optimizations -ffinite-math-only \
 		-funsafe-loop-optimizations -ftree-vectorize
 
 # SSE2 support is always enabled on amd64
 SSE_CFLAGS=	-DUSE_SSE=1 -msse2
 
 OPENMP_CFLAGS=	-fopenmp
 OPENMP_LDFLAGS=	-lgomp -pthread
 
 .include <bsd.port.options.mk>
 
 .if empty(PORT_OPTIONS:MDEBUG)
 CFLAGS+=	-DNDEBUG
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|-$$(MAKEFLAGS)||' ${WRKSRC}/Makefile
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/pngquant ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/pngquant.1 ${STAGEDIR}${MANPREFIX}/man/man1
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
Index: head/graphics/pngquant/distinfo
===================================================================
--- head/graphics/pngquant/distinfo	(revision 391389)
+++ head/graphics/pngquant/distinfo	(revision 391390)
@@ -1,2 +1,2 @@
-SHA256 (pngquant-2.0.0-src.tar.bz2) = 449a4e1a7e6bf2e19b4dd3c91e8239c51cc651eeb5781c38cbaf7c852384039f
-SIZE (pngquant-2.0.0-src.tar.bz2) = 44613
+SHA256 (pngquant-2.5.0-src.tar.bz2) = 83c941f9fc7d4d6a566ca1243bff38fc9c46e4c74b6dc352fb5eac68b2297839
+SIZE (pngquant-2.5.0-src.tar.bz2) = 54053