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
@@ -1,6 +1,5 @@
 PORTNAME=	arviz
-DISTVERSION=	0.15.1
-PORTREVISION=	1
+DISTVERSION=	0.16.1
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
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