diff --git a/math/heyoka/Makefile b/math/heyoka/Makefile
index e1e050e59318..d1414a1537e0 100644
--- a/math/heyoka/Makefile
+++ b/math/heyoka/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	heyoka
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.0.0
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ library for ODE integration via Taylor's method and LLVM
 WWW=		https://bluescarni.github.io/heyoka/
 
 LICENSE=	MPL20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libboost_serialization.so:devel/boost-libs \
 		libfmt.so:devel/libfmt \
 		libgmp.so:math/gmp \
 		libmp++.so:math/mppp \
 		libmpc.so:math/mpc \
 		libmpfr.so:math/mpfr \
 		libtbb.so:devel/onetbb \
 		libsleef.so:math/sleef \
 		libspdlog.so:devel/spdlog
 TEST_DEPENDS=	xtensor>0:math/xtensor \
 		xtensor-blas>0:math/xtensor-blas
 
 USES=		cmake:testing compiler:c++17-lang llvm:min=15,build,run
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	bluescarni
 
 CMAKE_ON=		HEYOKA_WITH_MPPP HEYOKA_WITH_SLEEF
 CMAKE_ARGS=		-DFREEBSD_LLVM_VERSION=${LLVM_VERSION}
 CMAKE_TESTING_ON=	HEYOKA_BUILD_TESTS # 1 test fails, see https://github.com/bluescarni/heyoka/issues/338
 
 .include <bsd.port.mk>
diff --git a/math/mppp/Makefile b/math/mppp/Makefile
index 5ec987fec545..f4d480788136 100644
--- a/math/mppp/Makefile
+++ b/math/mppp/Makefile
@@ -1,65 +1,65 @@
 PORTNAME=	mppp
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.27
-PORTREVISION=	3
+DISTVERSION=	1.0.0
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Multiprecision for modern C++
 WWW=		https://github.com/bluescarni/mppp
 
 LICENSE=	MPL20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libgmp.so:math/gmp
 
 USES=		cmake compiler:c++14-lang
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	bluescarni
 
 CMAKE_ON=	MPPP_ENABLE_IPO
 CMAKE_OFF=	MPPP_WITH_QUADMATH # no quad-precision fp type on FreeBSD, requested __float128 reinstantiation, bug#238129
 TEST_ARGS=	-DMPPP_BUILD_TESTS=ON
 BENCHMARK_ARGS=	-DMPPP_BUILD_BENCHMARKS=ON -DMPPP_BENCHMARK_FLINT=ON -DMPPP_BENCHMARK_BOOST=ON
 
 OPTIONS_DEFINE=			ARB FMT MPC MPFR SERIALIZATION
-OPTIONS_DEFAULT=		ARB FMT MPC MPFR SERIALIZATION
+OPTIONS_DEFAULT=		ARB MPC MPFR SERIALIZATION # FMT is broken
 
 ARB_DESC=			Enable features relying on Arb
 ARB_CMAKE_BOOL=			MPPP_WITH_ARB
 ARB_LIB_DEPENDS=		libarb.so:math/arb \
 				libflint.so:math/flint2
 ARB_IMPLIES=			MPFR
 
 FMT_DESC=			Enable support for the fmt library
 FMT_CMAKE_BOOL=			MPPP_WITH_FMT
 FMT_LIB_DEPENDS=		libfmt.so:devel/libfmt
+FMT_BROKEN=			build breaks with fmt, see shttps://github.com/bluescarni/mppp/issues/307
 
 MPC_DESC=			Enable features relying on MPC
 MPC_CMAKE_BOOL=			MPPP_WITH_MPC
 MPC_LIB_DEPENDS=		libmpc.so:math/mpc
 MPC_IMPLIES=			MPFR
 
 MPFR_DESC=			Enable features relying on MPFR
 MPFR_CMAKE_BOOL=		MPPP_WITH_MPFR
 MPFR_LIB_DEPENDS=		libmpfr.so:math/mpfr
 
 SERIALIZATION_DESC=		Enable features relying on the Boost.Serialization library
 SERIALIZATION_CMAKE_BOOL=	MPPP_WITH_BOOST_S11N
 SERIALIZATION_LIB_DEPENDS=	libboost_serialization.so:devel/boost-libs
 
 do-test:
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} ${TEST_ARGS} ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 benchmarks: build # additionally depends on boost-libs
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} ${BENCHMARK_ARGS} ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} benchmark
 
 .include <bsd.port.mk>
diff --git a/math/mppp/distinfo b/math/mppp/distinfo
index fe3efe8b6d7a..dce837fcb212 100644
--- a/math/mppp/distinfo
+++ b/math/mppp/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1666507180
-SHA256 (bluescarni-mppp-v0.27_GH0.tar.gz) = a1e04f6605b3242d4361742159cf5ab273162fd7c105c2743a9bebcf44c846c3
-SIZE (bluescarni-mppp-v0.27_GH0.tar.gz) = 1904903
+TIMESTAMP = 1701797508
+SHA256 (bluescarni-mppp-v1.0.0_GH0.tar.gz) = e58b1a5fb8bdf095261eeb0861c3f46f96c71c4b043d19700e73ce3e4e639268
+SIZE (bluescarni-mppp-v1.0.0_GH0.tar.gz) = 1904648
diff --git a/math/mppp/pkg-plist b/math/mppp/pkg-plist
index 651cba1a0de8..0204fbb6cd56 100644
--- a/math/mppp/pkg-plist
+++ b/math/mppp/pkg-plist
@@ -1,35 +1,35 @@
 include/mp++/complex.hpp
 include/mp++/complex128.hpp
 include/mp++/concepts.hpp
 include/mp++/config.hpp
 include/mp++/detail/fmt.hpp
 include/mp++/detail/gmp.hpp
 include/mp++/detail/integer_literals.hpp
 include/mp++/detail/mpc.hpp
 include/mp++/detail/mpfr.hpp
 include/mp++/detail/parse_complex.hpp
 include/mp++/detail/rational_literals.hpp
 include/mp++/detail/real128_literal.hpp
 include/mp++/detail/real_literals.hpp
 include/mp++/detail/type_traits.hpp
 include/mp++/detail/utils.hpp
 include/mp++/detail/visibility.hpp
 include/mp++/exceptions.hpp
 include/mp++/extra/pybind11.hpp
 include/mp++/fwd.hpp
 include/mp++/integer.hpp
 include/mp++/mp++.hpp
 include/mp++/rational.hpp
 include/mp++/real.hpp
 include/mp++/real128.hpp
 include/mp++/type_name.hpp
 lib/cmake/mp++/Findmp++_GMP.cmake
 lib/cmake/mp++/Findmp++_MPC.cmake
 lib/cmake/mp++/Findmp++_MPFR.cmake
 lib/cmake/mp++/mp++-config-version.cmake
 lib/cmake/mp++/mp++-config.cmake
 lib/cmake/mp++/mp++_export-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/mp++/mp++_export.cmake
 lib/libmp++.so
-lib/libmp++.so.14
-lib/libmp++.so.14.0
+lib/libmp++.so.15
+lib/libmp++.so.15.0
diff --git a/math/obake/Makefile b/math/obake/Makefile
index fb87a60154da..db6181ab29ae 100644
--- a/math/obake/Makefile
+++ b/math/obake/Makefile
@@ -1,45 +1,45 @@
 PORTNAME=	obake
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.7.0-24
 DISTVERSIONSUFFIX=	-gb8cc71c
-PORTREVISION=	11
+PORTREVISION=	12
 CATEGORIES=	math
 
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
 PATCHFILES+=	1a53966f5ce8ca5542d3612c780ea4b69be34de2.patch:-p1 \
 		dadf4ce2aba713522d1949a16ffbf0fa5d6e6298.patch:-p1 \
 		9310de2cb5cc4c85b54e7e90aa6cd88664380346.patch:-p1 \
 		57da8d5f2d0c50e857979ba74434893b0b392382.patch:-p1 \
 		494df04bd7608bb666efde776241370cb84c96bb.patch:-p1 # adding fmt9 compatibility, see https://github.com/bluescarni/obake/pull/145/commits
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ library for the symbolic manipulation of sparse polynomials & co
 WWW=		https://bluescarni.github.io/obake/
 
 LICENSE=	MPL20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libabsl_base.so:devel/abseil \
 		libboost_serialization.so:devel/boost-libs \
 		libfmt.so:devel/libfmt \
 		libgmp.so:math/gmp \
 		libmp++.so:math/mppp \
 		libmpc.so:math/mpc \
 		libmpfr.so:math/mpfr \
 		libtbb.so:devel/onetbb
 
 USES=		cmake:testing compiler:c++20-lang
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	bluescarni
 
 CXXFLAGS+=	-DBOOST_STACKTRACE_GNU_SOURCE_NOT_REQUIRED
 
 CMAKE_TESTING_ON=	OBAKE_BUILD_TESTS
 
 post-install:
 	# remove patch artefacts
 	@${FIND} ${STAGEDIR}${PREFIX}/include/obake -name "*.orig" -delete
 
 .include <bsd.port.mk>
diff --git a/math/py-heyoka/Makefile b/math/py-heyoka/Makefile
index ef2c2e75977e..42895b6335b8 100644
--- a/math/py-heyoka/Makefile
+++ b/math/py-heyoka/Makefile
@@ -1,51 +1,51 @@
 PORTNAME=	heyoka
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.0.0
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	math
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Python library for ODE integration via Taylor's method and LLVM
 WWW=		https://bluescarni.github.io/heyoka.py/
 
 LICENSE=	MPL20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	pybind11>0:devel/pybind11 \
 		${PYNUMPY}
 LIB_DEPENDS=	libboost_serialization.so:devel/boost-libs \
 		libfmt.so:devel/libfmt \
 		libgmp.so:math/gmp \
 		libheyoka.so:math/heyoka \
 		libmp++.so:math/mppp \
 		libmpc.so:math/mpc \
 		libmpfr.so:math/mpfr \
 		libtbb.so:devel/onetbb \
 		libspdlog.so:devel/spdlog
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}cloudpickle>0:devel/py-cloudpickle@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mpmath>0:math/py-mpmath@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sympy>0:math/py-sympy@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR}
 
 USES=		cmake compiler:c++17-lang python
 USE_PYTHON=	flavors
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	bluescarni
 GH_PROJECT=	${PORTNAME}.py
 
 CMAKE_ON=	HEYOKA_PY_ENABLE_IPO
 CMAKE_ARGS=	-DFREEBSD_PYTHON_DISTVERSION=${PYTHON_DISTVERSION:R} \
 		-DPython3_EXECUTABLE=${PYTHON_CMD}
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 do-test:
 	# testsuite based on instructions in https://bluescarni.github.io/heyoka.py/install.html#verifying-the-installation
 	@cd ${TEST_WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} -c "import heyoka; heyoka.test.run_test_suite();"
 	# integrate and plot an example
 	@cd ${TEST_WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} ${FILESDIR}/example-restricted-three-body-problem.py
 
 .include <bsd.port.mk>
diff --git a/math/py-pyaudi/Makefile b/math/py-pyaudi/Makefile
index a15b95948fe4..3731484f392f 100644
--- a/math/py-pyaudi/Makefile
+++ b/math/py-pyaudi/Makefile
@@ -1,47 +1,47 @@
 PORTNAME=	pyaudi
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.9.2-1
 DISTVERSIONSUFFIX=	-g899eb78
-PORTREVISION=	6
+PORTREVISION=	7
 CATEGORIES=	math
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library implementing the algebra of Taylor polynomials
 WWW=		http://darioizzo.github.io/audi/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/../LICENSE
 
 BROKEN_i386=	fails to compile, see https://github.com/darioizzo/audi/issues/62
 
 BUILD_DEPENDS=	audi>0:math/audi \
 		pybind11>0:devel/pybind11
 LIB_DEPENDS=	libabsl_base.so:devel/abseil \
 		libboost_serialization.so:devel/boost-libs \
 		libfmt.so:devel/libfmt \
 		libgmp.so:math/gmp \
 		libmp++.so:math/mppp \
 		libmpc.so:math/mpc \
 		libmpfr.so:math/mpfr \
 		libobake.so:math/obake \
 		libtbb.so:devel/onetbb
 
 USES=		cmake:testing compiler:c++20-lang python
 USE_PYTHON=	flavors
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	darioizzo
 GH_PROJECT=	audi
 
 WRKSRC_SUBDIR=	pyaudi
 
 CMAKE_OFF=	AUDI_BUILD_TESTS
 CMAKE_ARGS=	-DPYTHON_VERSION_MAJOR=3
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 do-test:
 	@${SETENV} ${TEST_ENV} ${PYTHON_CMD} ${FILESDIR}/test.py
 
 .include <bsd.port.mk>