Index: head/math/gnuplot-tex-extras/Makefile
===================================================================
--- head/math/gnuplot-tex-extras/Makefile	(revision 471523)
+++ head/math/gnuplot-tex-extras/Makefile	(revision 471524)
@@ -1,30 +1,30 @@
 # $FreeBSD$
 
 PORTNAME=	gnuplot
-PORTVERSION=	4.6.6
+PORTVERSION=	5.2.3
 CATEGORIES=	math graphics
 MASTER_SITES=	SF
 PKGNAMESUFFIX=	-tex-extras
 
 MAINTAINER=	glewis@FreeBSD.org
 COMMENT=	Extra files for Gnuplot TeX support
 
 RUN_DEPENDS=	gnuplot:math/gnuplot
 
 USE_TEX=	texmf
 NO_BUILD=	yes
 PLIST_FILES=	${TEX_FILES:S,^,${TEX_DIR}/,}
 
 TEX_DIR=	${LOCALBASE}/${TEXMFDIR}/tex/latex/gnuplot
 TEX_FILES=	gnuplot-lua-tikz.sty \
 		gnuplot-lua-tikz-common.tex \
 		gnuplot-lua-tikz.tex \
 		t-gnuplot-lua-tikz.tex \
 		gnuplot.cfg
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${TEX_DIR}
 	cd ${WRKSRC}/share/LaTeX && ${INSTALL_DATA} ${TEX_FILES} \
 	    ${STAGEDIR}${TEX_DIR}
 
 .include <bsd.port.mk>
Index: head/math/gnuplot-tex-extras/distinfo
===================================================================
--- head/math/gnuplot-tex-extras/distinfo	(revision 471523)
+++ head/math/gnuplot-tex-extras/distinfo	(revision 471524)
@@ -1,2 +1,3 @@
-SHA256 (gnuplot-4.6.6.tar.gz) = 1f19596fd09045f22225afbfec11fa91b9ad1d95b9f48406362f517d4f130274
-SIZE (gnuplot-4.6.6.tar.gz) = 5059214
+TIMESTAMP = 1528044596
+SHA256 (gnuplot-5.2.3.tar.gz) = feb58c9358d9d129e00507f3b34d4b13c4caea3f004325c587f8caafe5dbe724
+SIZE (gnuplot-5.2.3.tar.gz) = 5289416