Index: head/math/mathmod/Makefile
===================================================================
--- head/math/mathmod/Makefile	(revision 449911)
+++ head/math/mathmod/Makefile	(revision 449912)
@@ -1,25 +1,21 @@
 # Created by: thierry@pompo.net
 # $FreeBSD$
 
 PORTNAME=	MathMod
-PORTVERSION=	4.1
-PORTREVISION=	1
+PORTVERSION=	6.0
 CATEGORIES=	math graphics
 MASTER_SITES=	SF/${PORTNAME:tl}/${PKGNAME}/
-DISTNAME=	${PORTNAME:tl}-${PORTVERSION}.src
+DISTNAME=	${PORTNAME:tl}-${PORTVERSION}-source
 
 MAINTAINER=	thierry@FreeBSD.org
 COMMENT=	Mathematical modeling software
 
 LICENSE=	GPLv2
 
 USES=		dos2unix qmake zip
 USE_GL=		gl
 USE_QT5=	buildtools_build core gui opengl qmake_build widgets
-
-BRANCHE=	274
-WRKSRC=		${WRKDIR}/${PORTNAME:tl}-branches-${BRANCHE}-trunk
 
 PLIST_FILES=	bin/MathMod
 
 .include <bsd.port.mk>
Index: head/math/mathmod/distinfo
===================================================================
--- head/math/mathmod/distinfo	(revision 449911)
+++ head/math/mathmod/distinfo	(revision 449912)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1479504030
-SHA256 (mathmod-4.1.src.zip) = fff57e82fc57b90af98b345f14219c01b1709b019735739b9244173bec626ad4
-SIZE (mathmod-4.1.src.zip) = 974709
+TIMESTAMP = 1505419673
+SHA256 (mathmod-6.0-source.zip) = 5c1150672505fe5e9dc71bf440a140ed058ad0603e4e242055105dd04723c942
+SIZE (mathmod-6.0-source.zip) = 999540