diff --git a/biology/py-PySCeS/Makefile b/biology/py-PySCeS/Makefile
index 56909c85ee5e..bccb0f21ac85 100644
--- a/biology/py-PySCeS/Makefile
+++ b/biology/py-PySCeS/Makefile
@@ -1,39 +1,40 @@
 PORTNAME=	PySCeS
-DISTVERSION=	1.1.0
+DISTVERSION=	1.1.1
 CATEGORIES=	biology python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	${PORTNAME:tl}-${DISTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Python Simulator for Cellular Systems
-WWW=		http://pysces.sourceforge.net/
+WWW=		https://pysces.sourceforge.net/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENCE.txt
 
 PY_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 PY_EXTRA=	${PYTHON_PKGNAMEPREFIX}python-libsbml>0:biology/py-python-libsbml@${PY_FLAVOR}
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}scikit-build>0:devel/py-scikit-build@${PY_FLAVOR} \
 		cmake:devel/cmake-core \
 		${PY_DEPENDS}
-RUN_DEPENDS=	${PY_DEPENDS} ${PY_EXTRA}
+RUN_DEPENDS=	${PY_DEPENDS} \
+		${PY_EXTRA}
 
 USES=		fortran python
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	distutils autoplist pytest
 
 LDFLAGS+=	-lpython${PYTHON_VER} -shared # see https://github.com/PySCeS/pysces/issues/29
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 post-install:
 	@${STRIP_CMD} \
 		${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/pysces/pitcon/pitcon.cpython-${PYTHON_SUFFIX}.so \
 		${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/pysces/nleq2/nleq2.cpython-${PYTHON_SUFFIX}.so
 
 do-test: # from section 2.1 Loading PySCeS in http://pysces.sourceforge.net/pdf/userguide.pdf
 	@${SETENV} ${TEST_ENV} ${PYTHON_CMD} -c "import pysces; pysces.test();"
 
 .include <bsd.port.mk>
diff --git a/biology/py-PySCeS/distinfo b/biology/py-PySCeS/distinfo
index cad49023bd9b..070c6e317ddf 100644
--- a/biology/py-PySCeS/distinfo
+++ b/biology/py-PySCeS/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1687744975
-SHA256 (pysces-1.1.0.tar.gz) = 0ef576ff646d720d73a4ca5dd1d12e7de1e99a83f81e714a6c0bfbb02953bd54
-SIZE (pysces-1.1.0.tar.gz) = 1036079
+TIMESTAMP = 1690346893
+SHA256 (pysces-1.1.1.tar.gz) = 170f9ccdcd3ff0336d144f3891c54ee5dfb9b61b1e7129f48e96ff02d6c9b6e5
+SIZE (pysces-1.1.1.tar.gz) = 1036708