diff --git a/math/py-arviz-base/Makefile b/math/py-arviz-base/Makefile
index 8dd27ee34953..4d15a7e7f650 100644
--- a/math/py-arviz-base/Makefile
+++ b/math/py-arviz-base/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	arviz-base
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.0.0
+DISTVERSION=	1.1.0
 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=	${PYTHON_PKGNAMEPREFIX}numpy1>=1.26.4:math/py-numpy1@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}xarray>=2024.11.0:devel/py-xarray@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=3.10:devel/py-typing-extensions@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest-cov>0:devel/py-pytest-cov@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}h5netcdf>0:science/py-h5netcdf@${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
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 # tests as of 1.0.0: 208 passed in 1.62s
 
 .include <bsd.port.mk>
diff --git a/math/py-arviz-base/distinfo b/math/py-arviz-base/distinfo
index bb87ea3a6699..ac9a536c6462 100644
--- a/math/py-arviz-base/distinfo
+++ b/math/py-arviz-base/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1776438805
-SHA256 (arviz-devs-arviz-base-v1.0.0_GH0.tar.gz) = c621c4cabba721303f38557e7aca0685c626085096a896d7c3206cb1ed019f7e
-SIZE (arviz-devs-arviz-base-v1.0.0_GH0.tar.gz) = 2532624
+TIMESTAMP = 1777008328
+SHA256 (arviz-devs-arviz-base-v1.1.0_GH0.tar.gz) = 1e24f9983df297112a7040cd0b58f28b156c8bd86e2fb0027e4953b5c8eb3a15
+SIZE (arviz-devs-arviz-base-v1.1.0_GH0.tar.gz) = 2548678