diff --git a/math/py-arviz/Makefile b/math/py-arviz/Makefile
index c9429379ba17..94fb7250bd44 100644
--- a/math/py-arviz/Makefile
+++ b/math/py-arviz/Makefile
@@ -1,30 +1,31 @@
 PORTNAME=	arviz
-DISTVERSION=	0.12.1
+DISTVERSION=	0.15.1
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Package for exploratory analysis of Bayesian models
 WWW=		https://arviz-devs.github.io/arviz/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	${PYNUMPY} \
-		${PYTHON_PKGNAMEPREFIX}matplotlib>=3.0:math/py-matplotlib@${PY_FLAVOR} \
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}matplotlib>=3.2:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}netCDF4>0:science/py-netCDF4@${PY_FLAVOR} \
+		${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}packaging>0:devel/py-packaging@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}pandas>=0.23:math/py-pandas@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}scipy>=0.19:science/py-scipy@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}typing-extensions>=3.7.4.3:devel/py-typing-extensions@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}xarray>=0.16.1:devel/py-xarray@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}xarray-einstats>=0.2:devel/py-xarray-einstats@${PY_FLAVOR}
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cloudpickle>0:devel/py-cloudpickle@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}pandas>=1.3.0:math/py-pandas@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}scipy>=1.8.0:science/py-scipy@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}typing-extensions>=4.1.0:devel/py-typing-extensions@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}xarray>=0.21.0:devel/py-xarray@${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}
 
 USES=		python:3.8+
 USE_PYTHON=	distutils autoplist pytest # tests have 13 warnings, 1 error, see https://github.com/arviz-devs/arviz/issues/2084
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/math/py-arviz/distinfo b/math/py-arviz/distinfo
index 45687e1e4333..2c841e460f48 100644
--- a/math/py-arviz/distinfo
+++ b/math/py-arviz/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1652682896
-SHA256 (arviz-0.12.1.tar.gz) = 57d80eacc51909f18e6ab63c96a6b02227c3b077c5ffa406d5f4dabe03b8f019
-SIZE (arviz-0.12.1.tar.gz) = 1509448
+TIMESTAMP = 1678251004
+SHA256 (arviz-0.15.1.tar.gz) = 981cce0282bdf6f3b379255b95a440979f9a0ef0ae9dd88a54f763cf5b31484c
+SIZE (arviz-0.15.1.tar.gz) = 1566128