diff --git a/math/py-or-tools/Makefile b/math/py-or-tools/Makefile
index 701a29736dcb..af592a1f4c0b 100644
--- a/math/py-or-tools/Makefile
+++ b/math/py-or-tools/Makefile
@@ -1,88 +1,89 @@
 PORTNAME=	or-tools
 DISTVERSIONPREFIX=	v
-DISTVERSION=	9.5
-PORTREVISION=	9
+DISTVERSION=	9.6
 CATEGORIES=	math
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Google's Operations Research tools (Python binding)
 WWW=		https://github.com/google/or-tools
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_armv7=	SWIG wrapped code invalid in 32 bit architecture, regenerate code using -DSWIGWORDSIZE32
 BROKEN_i386=	SWIG wrapped code invalid in 32 bit architecture, regenerate code using -DSWIGWORDSIZE32 # see https://github.com/google/or-tools/issues/2130
 
 PY_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}absl-py>0:devel/py-absl-py@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}protobuf>0:devel/py-protobuf@${PY_FLAVOR}
 BUILD_DEPENDS=	${PY_DEPENDS} \
 		${PY_SETUPTOOLS} \
 		pybind11>0:devel/pybind11 \
 		protoc-gen-mypy:devel/py-mypy-protobuf@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pip>0:devel/py-pip@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}virtualenv>0:devel/py-virtualenv@${PY_FLAVOR} \
 		swig:devel/swig
 LIB_DEPENDS=	libabsl_base.so:devel/abseil \
 		libCbc.so:math/cbc \
 		libCgl.so:math/cgl \
 		libcoinasl.so:math/asl \
 		libcoinmumps.so:math/coin-or-mumps \
 		libCoinUtils.so:math/coinutils \
 		libnauty.so:math/nauty \
 		libopenblas.so:math/openblas \
 		libOsi.so:math/osi \
 		libOsiClp.so:math/clp \
 		libgflags.so:devel/gflags \
 		libglog.so:devel/glog \
 		libprotobuf.so:devel/protobuf \
 		libre2.so:devel/re2
 RUN_DEPENDS=	${PY_DEPENDS}
 
 USES=		blaslapack cmake:insource compiler:c++17-lang eigen:3 pkgconfig python
 USE_PYTHON=	flavors pytest # tests fail, see https://github.com/google/or-tools/issues/3464
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	google
 
 CMAKE_OFF=	BUILD_DEPS BUILD_pybind11 INSTALL_BUILD_DEPS BUILD_TESTING BUILD_EXAMPLES
 CMAKE_ON=	BUILD_PYTHON
 CMAKE_ARGS=	-DSWIG_EXECUTABLE=${LOCALBASE}/bin/swig -DFREEBSD_PYTHON_VER=${PYTHON_VER}
 CONFIGURE_ENV=	UNIX_CBC_DIR=${LOCALBASE} UNIX_CLP_DIR=${LOCALBASE}
 CXXFLAGS+=	-DABSL_LEGACY_THREAD_ANNOTATIONS
 BUILD_ENV=	UNIX_CBC_DIR=${LOCALBASE} UNIX_CLP_DIR=${LOCALBASE}
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 OPTIONS_DEFINE=		SCIP
 
 SCIP_DESC=		Use the SCIP solver # SCIP package isn't built because of licensing restrictions
 SCIP_CMAKE_BOOL=	USE_SCIP
 SCIP_LIB_DEPENDS=	libscip.so:math/SCIP
 
 post-patch:
 	@${REINPLACE_CMD} -e '/absl::container/s,^,#,' \
 		${WRKSRC}/ortools/constraint_solver/CMakeLists.txt \
 		${WRKSRC}/ortools/glop/CMakeLists.txt \
 		${WRKSRC}/ortools/linear_solver/CMakeLists.txt \
 		${WRKSRC}/ortools/sat/CMakeLists.txt
+	@${REINPLACE_CMD} -e '17,19d ; /AbslStringify/,+10d' \
+		${WRKSRC}/ortools/base/logging.h
 
 do-install: # by default cmake installs the whole or-tools project without the python part, so extract the wheel and install python files manually here
 	${MKDIR} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 	cd ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR} && \
 		unzip ${BUILD_WRKSRC}/python/dist/ortools-${DISTVERSION}*.whl && \
 		${RM} -rf ortools-*.dist-info
 	${FIND} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR} -name "*.so" -o -name "*.so.*" | ${XARGS} ${STRIP_CMD}
 
 run-examples: # one of the examples fail: https://github.com/google/or-tools/issues/3463
 .for e in arc_flow_cutting_stock_sat.py bus_driver_scheduling_sat.py cover_rectangle_sat.py cvrptw_plot.py qubo_sat.py # list is from examples/python/CMakeLists.txt
 	@cd ${WRKSRC}/examples/python && \
 		${ECHO} "==> Running ${PORTNAME} test ${e} ..." && \
 		${SETENV} ${TEST_ENV} ${PYTHON_CMD} ${e} && \
 		${ECHO} "... test ${e} succeeded"
 .endfor
 
 .include <bsd.port.mk>
diff --git a/math/py-or-tools/distinfo b/math/py-or-tools/distinfo
index f3b496e5344c..300375641e49 100644
--- a/math/py-or-tools/distinfo
+++ b/math/py-or-tools/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1672604938
-SHA256 (google-or-tools-v9.5_GH0.tar.gz) = 57f81b94949d35dc042690db3fa3f53245cffbf6824656e1a03f103a3623c939
-SIZE (google-or-tools-v9.5_GH0.tar.gz) = 14795911
+TIMESTAMP = 1678436391
+SHA256 (google-or-tools-v9.6_GH0.tar.gz) = bc4b07dc9c23f0cca43b1f5c889f08a59c8f2515836b03d4cc7e0f8f2c879234
+SIZE (google-or-tools-v9.6_GH0.tar.gz) = 19252960
diff --git a/math/py-or-tools/pkg-plist b/math/py-or-tools/pkg-plist
index 9fa42e4ba88a..92504e12116f 100644
--- a/math/py-or-tools/pkg-plist
+++ b/math/py-or-tools/pkg-plist
@@ -1,82 +1,85 @@
 %%PYTHON_SITELIBDIR%%/ortools/.libs/libortools.so.9
 %%PYTHON_SITELIBDIR%%/ortools/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/algorithms/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/algorithms/_pywrapknapsack_solver.so
 %%PYTHON_SITELIBDIR%%/ortools/algorithms/pywrapknapsack_solver.py
 %%PYTHON_SITELIBDIR%%/ortools/bop/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/bop/bop_parameters_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/bop/bop_parameters_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/_pywrapcp.so
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/assignment_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/assignment_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/pywrapcp.py
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/routing_enums_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/routing_enums_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/routing_parameters_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/routing_parameters_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/search_limit_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/search_limit_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/search_stats_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/search_stats_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/solver_parameters_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/constraint_solver/solver_parameters_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/glop/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/glop/parameters_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/glop/parameters_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/graph/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/graph/flow_problem_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/graph/python/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/graph/python/linear_sum_assignment%%PYTHON_EXT_SUFFIX%%.so
 %%PYTHON_SITELIBDIR%%/ortools/graph/python/max_flow%%PYTHON_EXT_SUFFIX%%.so
 %%PYTHON_SITELIBDIR%%/ortools/graph/python/min_cost_flow%%PYTHON_EXT_SUFFIX%%.so
 %%PYTHON_SITELIBDIR%%/ortools/init/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/init/_pywrapinit.so
 %%PYTHON_SITELIBDIR%%/ortools/init/pywrapinit.py
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/_pywraplp.so
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/linear_solver_natural_api.py
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/linear_solver_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/linear_solver_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/python/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/python/model_builder.py
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/python/model_builder_helper.py
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/python/pywrap_model_builder_helper%%PYTHON_EXT_SUFFIX%%.so
 %%PYTHON_SITELIBDIR%%/ortools/linear_solver/pywraplp.py
 %%PYTHON_SITELIBDIR%%/ortools/packing/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/packing/multiple_dimensions_bin_packing_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/packing/multiple_dimensions_bin_packing_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/packing/vector_bin_packing_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/packing/vector_bin_packing_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/pdlp/__init__.py
+%%PYTHON_SITELIBDIR%%/ortools/pdlp/python/__init__.py
+%%PYTHON_SITELIBDIR%%/ortools/pdlp/python/pywrap_pdlp%%PYTHON_EXT_SUFFIX%%.so
 %%PYTHON_SITELIBDIR%%/ortools/pdlp/solve_log_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/pdlp/solve_log_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/pdlp/solvers_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/pdlp/solvers_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/sat/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/boolean_problem_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/boolean_problem_pb2.pyi
+%%PYTHON_SITELIBDIR%%/ortools/sat/colab/__init__.py
+%%PYTHON_SITELIBDIR%%/ortools/sat/colab/visualization.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/cp_model_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/cp_model_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/sat/cp_model_service_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/cp_model_service_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/sat/python/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/python/cp_model.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/python/cp_model_helper.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/python/swig_helper%%PYTHON_EXT_SUFFIX%%.so
-%%PYTHON_SITELIBDIR%%/ortools/sat/python/visualization.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/sat_parameters_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/sat/sat_parameters_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/_pywraprcpsp.so
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/course_scheduling_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/course_scheduling_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/jobshop_scheduling_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/jobshop_scheduling_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/pywraprcpsp.py
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/rcpsp_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/scheduling/rcpsp_pb2.pyi
 %%PYTHON_SITELIBDIR%%/ortools/util/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/util/optional_boolean_pb2.py
 %%PYTHON_SITELIBDIR%%/ortools/util/python/__init__.py
 %%PYTHON_SITELIBDIR%%/ortools/util/python/sorted_interval_list%%PYTHON_EXT_SUFFIX%%.so