diff --git a/math/py-arviz-base/Makefile b/math/py-arviz-base/Makefile
index 55d711074964..530faf55f2b2 100644
--- a/math/py-arviz-base/Makefile
+++ b/math/py-arviz-base/Makefile
@@ -1,38 +1,38 @@
 PORTNAME=	arviz-base
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.2.0
+DISTVERSION=	1.3.0
 CATEGORIES=	math python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Base ArviZ features and converters
 WWW=		https://python.arviz.org/projects/base/en/latest/ \
 		https://github.com/arviz-devs/arviz-base
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}flit-core>0:devel/py-flit-core@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}lazy_loader>=0.4:devel/py-lazy_loader@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=2:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=3.10:devel/py-typing-extensions@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}xarray>=2024.11.0:devel/py-xarray@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}h5netcdf>0:science/py-h5netcdf@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-cov>0:devel/py-pytest-cov@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	pep517 concurrent autoplist pytest
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	arviz-devs
 
 NO_ARCH=	yes
 
 TEST_ARGS=	-p no:benchmark -p no:xdist -p no:relaxed \
 		-p no:black -p no:ruff -p no:mypy -p no:flake8 -p no:cov
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
-# tests as of 1.2.0: 241 passed in 1.97s
+# tests as of 1.3.0: 242 passed, 2 failed (netCDF4 binary incompatibility in env) in 1.33s
 
 .include <bsd.port.mk>
diff --git a/math/py-arviz-base/distinfo b/math/py-arviz-base/distinfo
index 8d2c164e6462..d3ed52c03b1c 100644
--- a/math/py-arviz-base/distinfo
+++ b/math/py-arviz-base/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1785732617
-SHA256 (arviz-devs-arviz-base-v1.2.0_GH0.tar.gz) = dcd288f3c2a3703c8b02333875c331d3158afb185a3b4c1e503ca0b2cf8f0881
-SIZE (arviz-devs-arviz-base-v1.2.0_GH0.tar.gz) = 2663518
+TIMESTAMP = 1789072324
+SHA256 (arviz-devs-arviz-base-v1.3.0_GH0.tar.gz) = fac21f93956520857bed90c4f501f8608cfb120723945f8690e46ddd6f114029
+SIZE (arviz-devs-arviz-base-v1.3.0_GH0.tar.gz) = 2664548