diff --git a/math/py-narwhals/Makefile b/math/py-narwhals/Makefile
index d6169c1f59b6..c494a6eb64fb 100644
--- a/math/py-narwhals/Makefile
+++ b/math/py-narwhals/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	narwhals
-PORTVERSION=	1.9.3
+PORTVERSION=	1.9.4
 CATEGORIES=	math python
 MASTER_SITES=	PYPI \
 		https://github.com/narwhals-dev/narwhals/releases/download/v${PORTVERSION}/
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Extremely lightweight compatibility layer between dataframe libraries
 WWW=		https://narwhals-dev.github.io/narwhals/ \
 		https://github.com/narwhals-dev/narwhals
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>=0:devel/py-hatchling@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 OPTIONS_DEFINE=	DASK PANDAS MODIN POLARS PYARROW
 DASK_DESC=	Dask DataFrame support
 PANDAS_DESC=	Pandas API support
 MODIN_DESC=	Modin API support
 POLARS_DESC=	Polars API support
 PYARROW_DESC=	PyArrow API support
 
 DASK_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}dask>=2024.7:devel/py-dask@${PY_FLAVOR}
 PANDAS_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pandas>=0.25.3,1:math/py-pandas@${PY_FLAVOR}
 MODIN_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}modin>=0:math/py-modin@${PY_FLAVOR}
 POLARS_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}polars>=0.20.3:misc/py-polars@${PY_FLAVOR}
 PYARROW_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pyarrow>=11.0.0:databases/py-pyarrow@${PY_FLAVOR}
 
 .include <bsd.port.mk>
diff --git a/math/py-narwhals/distinfo b/math/py-narwhals/distinfo
index 9f89feb930e8..cc17f635870d 100644
--- a/math/py-narwhals/distinfo
+++ b/math/py-narwhals/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1728922916
-SHA256 (narwhals-1.9.3.tar.gz) = 5b3f52c02a86730a611497e6ffbaccaa3df86fc26470c23e3fb40dc2bc793ebb
-SIZE (narwhals-1.9.3.tar.gz) = 153826
+TIMESTAMP = 1729509162
+SHA256 (narwhals-1.9.4.tar.gz) = 5de1f2d7bfbe555573d945fe1d760469a05784f3e69b7bc1b5b1303aae7946a1
+SIZE (narwhals-1.9.4.tar.gz) = 157117