diff --git a/graphics/py-altair/Makefile b/graphics/py-altair/Makefile
index 1589a5b19129..2f766c95006d 100644
--- a/graphics/py-altair/Makefile
+++ b/graphics/py-altair/Makefile
@@ -1,33 +1,33 @@
 PORTNAME=	altair
-PORTVERSION=	5.1.1
+PORTVERSION=	5.1.2
 CATEGORIES=	graphics python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Declarative statistical visualization library for Python
 WWW=		https://github.com/altair-viz/altair
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>=0:devel/py-hatchling@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}Jinja2>=0:devel/py-Jinja2@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jsonschema>=3.0:devel/py-jsonschema@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=0,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=0:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>=0.25,1:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}toolz>=0:devel/py-toolz@${PY_FLAVOR}
 
 USES=		dos2unix python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_REL} < 31100
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}typing-extensions>=4.0.1:devel/py-typing-extensions@${PY_FLAVOR}
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/graphics/py-altair/distinfo b/graphics/py-altair/distinfo
index a1429f303920..5ecadeda1903 100644
--- a/graphics/py-altair/distinfo
+++ b/graphics/py-altair/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1693823921
-SHA256 (altair-5.1.1.tar.gz) = ad6cd6983c8db69a34dd68e42653f6172b7fc3775b7190005107f1b4fc60d64d
-SIZE (altair-5.1.1.tar.gz) = 501070
+TIMESTAMP = 1696432952
+SHA256 (altair-5.1.2.tar.gz) = e5f52a71853a607c61ce93ad4a414b3d486cd0d46ac597a24ae8bd1ac99dd460
+SIZE (altair-5.1.2.tar.gz) = 496867