diff --git a/math/py-vector/Makefile b/math/py-vector/Makefile
index 8be7140a6b57..4e687807e370 100644
--- a/math/py-vector/Makefile
+++ b/math/py-vector/Makefile
@@ -1,40 +1,39 @@
 PORTNAME=	vector
-PORTVERSION=	1.8.0
-PORTREVISION=	2
+PORTVERSION=	1.8.1
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Vector classes and utilities
 WWW=		https://vector.readthedocs.io/en/latest/ \
 		https://github.com/scikit-hep/vector
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatch-vcs>=0:devel/py-hatch-vcs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}hatchling>=0:devel/py-hatchling@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy>=1.19.3,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=20:devel/py-packaging@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 OPTIONS_DEFINE=	AWKWARD NUMBA SYMPY
 AWKWARD_DESC=	Awkward arrays
 NUMBA_DESC=	Numba-compiled functions
 SYMPY_DESC=	SymPy expressions
 
 AWKWARD_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}awkward>=2:math/py-awkward@${PY_FLAVOR}
 SYMPY_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sympy>=0:math/py-sympy@${PY_FLAVOR}
 
 .include <bsd.port.pre.mk>
 
 .if ${PORT_OPTIONS:MNUMBA} && ${PYTHON_REL} < 31500
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}numba>=0.62:devel/py-numba@${PY_FLAVOR}
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/math/py-vector/distinfo b/math/py-vector/distinfo
index 4cad64feb3b0..d07306b88468 100644
--- a/math/py-vector/distinfo
+++ b/math/py-vector/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1771421710
-SHA256 (vector-1.8.0.tar.gz) = 58f95e9e24463851ca34176a20df2fd2e80b41d78615e5b1f7ae4bf313424ca6
-SIZE (vector-1.8.0.tar.gz) = 387493
+TIMESTAMP = 1779520156
+SHA256 (vector-1.8.1.tar.gz) = 1b7658a4fbc7b593342506a1b84eff3459745b09c98c3be83ed58df31fd29b43
+SIZE (vector-1.8.1.tar.gz) = 387964