Index: head/cad/py-lcapy/Makefile
===================================================================
--- head/cad/py-lcapy/Makefile	(revision 460058)
+++ head/cad/py-lcapy/Makefile	(revision 460059)
@@ -1,33 +1,36 @@
 # $FreeBSD$
 
 PORTNAME=	lcapy
-DISTVERSION=	40de0a2
+DISTVERSION=	g20171202
+PORTEPOCH=	1
 CATEGORIES=	cad python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	hrs@FreeBSD.org
 COMMENT=	Symbolic MDA Analysis Package for Linear Circuits
 
 LICENSE=	LGPL21
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sympy>0:math/py-sympy@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>0:math/py-numpy@${FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${FLAVOR}
 
-USES=		python:2.7
-USE_PYTHON=	distutils autoplist
+USES=		python
+USE_PYTHON=	distutils concurrent autoplist
 USE_GITHUB=	yes
 GH_ACCOUNT=	mph-
+GH_TAGNAME=	23c940f
 PORTEXAMPLES=	netlists \
 		networks \
 		notebooks \
 		schematics
 
 OPTIONS_DEFINE=	EXAMPLES
 
 post-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	cd ${WRKSRC}/doc/examples && \
 	    ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>
Index: head/cad/py-lcapy/distinfo
===================================================================
--- head/cad/py-lcapy/distinfo	(revision 460058)
+++ head/cad/py-lcapy/distinfo	(revision 460059)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1463419670
-SHA256 (mph--lcapy-40de0a2_GH0.tar.gz) = 5588fe619ee409ab3727a1d38245b7a0cf493726f00679a0dff6f33a6a815055
-SIZE (mph--lcapy-40de0a2_GH0.tar.gz) = 976810
+TIMESTAMP = 1515814601
+SHA256 (mph--lcapy-g20171202-23c940f_GH0.tar.gz) = d80e74aa1a2a57d67c10e7d0da12a76855df695a7571e7d8ebbb1eafc7657da7
+SIZE (mph--lcapy-g20171202-23c940f_GH0.tar.gz) = 1057329