diff --git a/biology/py-PySCeS/Makefile b/biology/py-PySCeS/Makefile
index 8130f8b00e2f..5b9a584864ca 100644
--- a/biology/py-PySCeS/Makefile
+++ b/biology/py-PySCeS/Makefile
@@ -1,37 +1,36 @@
 PORTNAME=	PySCeS
-DISTVERSION=	0.9.8a
+DISTVERSION=	1.0.0
 CATEGORIES=	biology python
+MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+DISTNAME=	${PORTNAME:tl}-${DISTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Python Simulator for Cellular Systems
 
-LICENSE=	BSD2CLAUSE
-LICENSE_FILE=	${WRKSRC}/LICENSE.txt
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENCE.txt
 
 PY_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}ipython>0:devel/ipython@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}nose>0:devel/py-nose@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}python-libsbml>0:biology/py-python-libsbml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 BUILD_DEPENDS=	${PY_DEPENDS}
 RUN_DEPENDS=	${PY_DEPENDS}
 
 USES=		fortran python
 USE_PYTHON=	distutils autoplist
 
-USE_GITHUB=	yes
-GH_PROJECT=	${PORTNAME:tl}
-
 LDFLAGS+=	-lpython${PYTHON_VER} -shared # see https://github.com/PySCeS/pysces/issues/29
 
 post-install:
 	@${STRIP_CMD} \
 		${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/pysces/pitcon/pitcon.cpython-38.so \
 		${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/pysces/nleq2/nleq2.cpython-38.so
 
 do-test: install # from section 2.1 Loading PySCeS in http://pysces.sourceforge.net/pdf/userguide.pdf
 	@${PYTHON_CMD} -c "import pysces; pysces.test();"
 
 .include <bsd.port.mk>
diff --git a/biology/py-PySCeS/distinfo b/biology/py-PySCeS/distinfo
index e9a140c9132c..fcf30746c775 100644
--- a/biology/py-PySCeS/distinfo
+++ b/biology/py-PySCeS/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1631609112
-SHA256 (PySCeS-pysces-0.9.8a_GH0.tar.gz) = 6037152bd6c4aadb771db403771744debe4cecaa9e4ae2ca449221ae60be85a1
-SIZE (PySCeS-pysces-0.9.8a_GH0.tar.gz) = 1982294
+TIMESTAMP = 1632167616
+SHA256 (pysces-1.0.0.tar.gz) = ceb0270ae9adcad60585168ca81d2b3f7ec9304d435e1d9644213ee708ac2ed0
+SIZE (pysces-1.0.0.tar.gz) = 1608434