diff --git a/math/py-arviz/Makefile b/math/py-arviz/Makefile
index 91dde4a4df51..c1d578d4e72c 100644
--- a/math/py-arviz/Makefile
+++ b/math/py-arviz/Makefile
@@ -1,47 +1,48 @@
 PORTNAME=	arviz
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.23.0
+DISTVERSION=	0.23.1
 CATEGORIES=	math python
 #MASTER_SITES=	PYPI # missing test files
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Package for exploratory analysis of Bayesian models
 WWW=		https://python.arviz.org/en/stable/ \
 		https://github.com/arviz-devs/arviz
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}dm-tree>=0.1.8:devel/py-dm-tree@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>=3.8:math/py-matplotlib@${PY_FLAVOR} \
 		${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}packaging>0:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>=2.1.0:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=1.11.0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}h5netcdf>=1.0.2:science/py-h5netcdf@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}h5py>0:science/py-h5py@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=4.1.0:devel/py-typing-extensions@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}xarray>=2023.7.0:devel/py-xarray@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}xarray-einstats>=0.3:devel/py-xarray-einstats@${PY_FLAVOR}
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}cloudpickle>0:devel/py-cloudpickle@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numba>0:devel/py-numba@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-cov>0:devel/py-pytest-cov@${PY_FLAVOR}
 #		${PYTHON_PKGNAMEPREFIX}pyro>0:devel/py-pyro@${PY_FLAVOR} \
 #		${PYTHON_PKGNAMEPREFIX}pytorch>0:misc/py-pytorch@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	distutils autoplist pytest
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	arviz-devs
 
 NO_ARCH=	yes
 
 TEST_ENV=	${MAKE_ENV} \
 		PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR} \
 		DISPLAY=${DISPLAY} \
 		XAUTHORITY=${XAUTHORITY}
 
-# tests as of 0.22.0: 2930 passed, 30 skipped, 128 warnings, 613 errors in 1228.57s (0:20:28), see https://github.com/arviz-devs/arviz/issues/2462
+# tests as of 0.23.1: 2932 passed, 30 skipped, 147 warnings, 614 errors in 48.34s
 
 .include <bsd.port.mk>
diff --git a/math/py-arviz/distinfo b/math/py-arviz/distinfo
index 74fca6abdf89..c87256a7ea31 100644
--- a/math/py-arviz/distinfo
+++ b/math/py-arviz/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1765877975
-SHA256 (arviz-devs-arviz-v0.23.0_GH0.tar.gz) = 9c2042f3b5b8096db577794cad72788e9a79d89002960aed6146076036c1ab84
-SIZE (arviz-devs-arviz-v0.23.0_GH0.tar.gz) = 11445046
+TIMESTAMP = 1768636966
+SHA256 (arviz-devs-arviz-v0.23.1_GH0.tar.gz) = 88718a9d8eaf29044617a675864aa153c9fdc33dddddcb855ffe327bd10daea3
+SIZE (arviz-devs-arviz-v0.23.1_GH0.tar.gz) = 11445076