diff --git a/math/py-ndonnx/Makefile b/math/py-ndonnx/Makefile
index f8c241874146..1662515a0f44 100644
--- a/math/py-ndonnx/Makefile
+++ b/math/py-ndonnx/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	ndonnx
-PORTVERSION=	0.17.4
+PORTVERSION=	0.18.1
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	ONNX backed array library compliant with Array API standard
 WWW=		https://ndonnx.readthedocs.io/en/latest/ \
 		https://github.com/Quantco/ndonnx
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools-scm>=8:devel/py-setuptools-scm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy1>=0:math/py-numpy1@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}spox>=0.10:math/py-spox@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=0:devel/py-typing-extensions@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/math/py-ndonnx/distinfo b/math/py-ndonnx/distinfo
index 766764d244f1..459d7dfb554c 100644
--- a/math/py-ndonnx/distinfo
+++ b/math/py-ndonnx/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1775587534
-SHA256 (ndonnx-0.17.4.tar.gz) = 18d559de6bedfe1d49ab9ab0ac07353f673a9b58c6d16ea9781dc8bdb22900a9
-SIZE (ndonnx-0.17.4.tar.gz) = 364512
+TIMESTAMP = 1777252764
+SHA256 (ndonnx-0.18.1.tar.gz) = 462e146263503fd43df8c872080920dc6ea71dfd269dcd0fd124f19d4edd1a7c
+SIZE (ndonnx-0.18.1.tar.gz) = 365536