Index: head/math/pynac/Makefile
===================================================================
--- head/math/pynac/Makefile	(revision 562701)
+++ head/math/pynac/Makefile	(revision 562702)
@@ -1,42 +1,43 @@
 # Created by: thierry@pompo.net
 # $FreeBSD$
 
 PORTNAME=	pynac
 PORTVERSION=	0.7.27
+PORTREVISION=	1
 CATEGORIES=	math python
 MASTER_SITES=	https://github.com/${PORTNAME}/${PORTNAME}/archive/
 
 MAINTAINER=	thierry@FreeBSD.org
 COMMENT=	Symbolic computation with Python objects, Sage Math support library
 
 LICENSE=	GPLv2
 
 LIB_DEPENDS=	libgmp.so:math/gmp		\
 		libntl.so:math/ntl		\
 		libmpfr.so:math/mpfr		\
 		libflint.so:math/flint2		\
 		libSingular.so:math/singular
 
 USES=		autoreconf compiler:c++11-lang libtool localbase pkgconfig	\
 		python:3.6+
 
 OPTIONS_DEFINE=		GIAC
 OPTIONS_DEFAULT=
 GIAC_DESC=		Use giac for polynomial manipulations
 GIAC_LIB_DEPENDS=	libgiac.so:math/giacxcas
 GIAC_CONFIGURE_ON=	--with-giac
 GIAC_CONFIGURE_OFF=	--without-giac
 GIAC_LIBS=		"-lm"
 
 GNU_CONFIGURE=	yes
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTNAME}-${PORTVERSION}
 USE_LDCONFIG=	yes
 TEST_TARGET=	check
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MGIAC}
 BROKEN_FreeBSD_11=	libgiac is broken (undefined reference to `__divmodti4@GCC_7.0.0')
 .endif
 
 .include <bsd.port.mk>
Index: head/math/pynac/distinfo
===================================================================
--- head/math/pynac/distinfo	(revision 562701)
+++ head/math/pynac/distinfo	(revision 562702)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1611513056
-SHA256 (pynac-0.7.27.tar.gz) = 125414a00237eb80d26628875b4e9bdcbfa3ba76e178b2e6e97532515cbcc4e0
-SIZE (pynac-0.7.27.tar.gz) = 341391
+TIMESTAMP = 1611678168
+SHA256 (pynac-0.7.27.tar.gz) = 6eef53e4ce82964e5c30658493cf75073669bb96286b740fdad6a36521d476dd
+SIZE (pynac-0.7.27.tar.gz) = 341390