diff --git a/math/openturns/Makefile b/math/openturns/Makefile
index 2c33fe0cdc7b..95dbfd3f49aa 100644
--- a/math/openturns/Makefile
+++ b/math/openturns/Makefile
@@ -1,68 +1,74 @@
 PORTNAME=	openturns
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.17
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Uncertainty treatment library
 
 LICENSE=	LGPL3
 LICENSE_FILE=	${WRKSRC}/COPYING.LESSER
 
 BROKEN_FreeBSD_11=	SymbolicParserExprTk.cxx.o: file not recognized: File format not recognized
 
 BUILD_DEPENDS=	boost-libs>0:devel/boost-libs \
 		flex:textproc/flex \
 		spectra>0:math/spectra
 LIB_DEPENDS=	libbonmin.so:math/bonmin \
 		libceres.so:math/ceres-solver \
 		libCbc.so:math/cbc \
 		libCgl.so:math/cgl \
 		libClp.so:math/clp \
 		libcminpack.so:math/cminpack \
 		libCoinUtils.so:math/coinutils \
 		libdlib.so:science/dlib-cpp \
 		libgif.so:graphics/giflib \
 		libgflags.so:devel/gflags \
 		libglog.so:devel/glog \
 		libhdf5_cpp.so:science/hdf5 \
-		libhmat.so:math/hmat-oss \
 		libipopt.so:math/ipopt \
 		libmpc.so:math/mpc \
 		libmpfr.so:math/mpfr \
 		libnlopt.so:math/nlopt \
 		libopt.so:math/optpp \
 		libOsi.so:math/osi \
 		libpng16.so:graphics/png \
 		libsz.so:science/szip \
 		libtbb.so:devel/onetbb
 
 USES=		bison blaslapack:openblas cmake compiler:c++14-lang eigen:3 gnome jpeg localbase:ldflags pkgconfig sqlite xorg
 USE_GITHUB=	yes
 USE_GNOME=	libxml2
 USE_XORG=	ice sm x11 xext
 USE_LDCONFIG=	yes
 
 CMAKE_ARGS=	-DBLAS_LIBRARIES=${LOCALBASE}/lib/libopenblas.so -DLAPACK_LIBRARIES=${LOCALBASE}/lib/libopenblas.so \
 		-DOPENTURNS_EXAMPLE_PATH:STRING=share/examples/openturns \
 		-DOPENTURNS_DOC_PATH:STRING=share/doc/openturns
 CMAKE_OFF=	USE_DOXYGEN USE_SPHINX
+CMAKE_OFF+=	USE_HMAT # broken with hmat-oss-1.7.1: https://github.com/openturns/openturns/issues/1868
 
 OPTIONS_DEFINE=		PYTHON EXAMPLES
 OPTIONS_DEFAULT=	PYTHON
 OPTIONS_SUB=		yes
 
 PYTHON_USES=		python
 PYTHON_CMAKE_BOOL=	BUILD_PYTHON
 PYTHON_CMAKE_ON=	-DSWIG_EXECUTABLE=${LOCALBASE}/bin/swig
+PYTHON_PY_DEPENDS=	${PYNUMPY} \
+			${PYTHON_PKGNAMEPREFIX}chaospy>0:math/py-chaospy@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}dill>0:devel/py-dill@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}pandas>0:math/py-pandas@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 PYTHON_BUILD_DEPENDS=	swig:devel/swig \
-			${PYTHON_RUN_DEPENDS}
-PYTHON_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR}
+			${PYTHON_PY_DEPENDS}
+PYTHON_RUN_DEPENDS=	${PYTHON_PY_DEPENDS}
 
 PORTEXAMPLES=		*
 
 post-install:
 	@${RM} -r ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>