diff --git a/math/py-narwhals/Makefile b/math/py-narwhals/Makefile
index 181979156579..c81a7479d0ab 100644
--- a/math/py-narwhals/Makefile
+++ b/math/py-narwhals/Makefile
@@ -1,43 +1,43 @@
 PORTNAME=	narwhals
-PORTVERSION=	2.18.1
+PORTVERSION=	2.20.0
 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 DUCKDB PANDAS MODIN POLARS PYARROW SQL SQLFRAME
 DASK_DESC=	Dask DataFrame support
 DUCKDB_DESC=	DuckDB API support
 PANDAS_DESC=	Pandas API support
 MODIN_DESC=	Modin API support
 POLARS_DESC=	Polars API support
 PYARROW_DESC=	PyArrow API support
 SQL_DESC=	SQL query LazyFrame support
 SQL_IMPLIES=	DUCKDB
 SQLFRAME_DESC=	SQLFrame support
 
 DASK_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}dask>=2024.8:devel/py-dask@${PY_FLAVOR}
 DUCKDB_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}duckdb>=1.0:databases/py-duckdb@${PY_FLAVOR}
 PANDAS_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pandas>=1.1.3,1:math/py-pandas@${PY_FLAVOR}
 MODIN_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}modin>=0:math/py-modin@${PY_FLAVOR}
 POLARS_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}polars>=0.20.4:misc/py-polars@${PY_FLAVOR}
 PYARROW_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pyarrow>=13.0.0:databases/py-pyarrow@${PY_FLAVOR}
 SQL_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sqlparse>=0:databases/py-sqlparse@${PY_FLAVOR}
 SQLFRAME_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sqlframe>=3.22.0:databases/py-sqlframe@${PY_FLAVOR}
 
 .include <bsd.port.mk>
diff --git a/math/py-narwhals/distinfo b/math/py-narwhals/distinfo
index 838c09d4b650..d122f9f49f30 100644
--- a/math/py-narwhals/distinfo
+++ b/math/py-narwhals/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1775587532
-SHA256 (narwhals-2.18.1.tar.gz) = 652a1fcc9d432bbf114846688884c215f17eb118aa640b7419295d2f910d2a8b
-SIZE (narwhals-2.18.1.tar.gz) = 620578
+TIMESTAMP = 1777252762
+SHA256 (narwhals-2.20.0.tar.gz) = c10994975fa7dc5a68c2cffcddbd5908fc8ebb2d463c5bab085309c0ee1f551e
+SIZE (narwhals-2.20.0.tar.gz) = 627848