diff --git a/math/py-arviz/Makefile b/math/py-arviz/Makefile
index 4e05e1b3c540..e8e7b1f8db45 100644
--- a/math/py-arviz/Makefile
+++ b/math/py-arviz/Makefile
@@ -1,32 +1,31 @@
 PORTNAME=	arviz
-DISTVERSION=	0.15.1
-PORTREVISION=	1
+DISTVERSION=	0.16.1
 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=	${PYTHON_PKGNAMEPREFIX}matplotlib>=3.2:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}netCDF4>0:science/py-netCDF4@${PY_FLAVOR} \
 		${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}packaging>0:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>=1.3.0:math/py-pandas@${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
 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 2c841e460f48..3341ed0000a6 100644
--- a/math/py-arviz/distinfo
+++ b/math/py-arviz/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1678251004
-SHA256 (arviz-0.15.1.tar.gz) = 981cce0282bdf6f3b379255b95a440979f9a0ef0ae9dd88a54f763cf5b31484c
-SIZE (arviz-0.15.1.tar.gz) = 1566128
+TIMESTAMP = 1690188750
+SHA256 (arviz-0.16.1.tar.gz) = 35bab9072f66f5a8204d2a71911d09ce05056c177f1a780de53efa2714c27575
+SIZE (arviz-0.16.1.tar.gz) = 1568124