diff --git a/devel/py-dask/Makefile b/devel/py-dask/Makefile
index 4a907e88881c..7d2c85db96e2 100644
--- a/devel/py-dask/Makefile
+++ b/devel/py-dask/Makefile
@@ -1,37 +1,37 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	dask
-PORTVERSION=	2021.5.0
+PORTVERSION=	2021.5.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Parallel PyData with Task Scheduling
 
 LICENSE=	BSD4CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cloudpickle>=1.1.1:devel/py-cloudpickle@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}fsspec>=0.6.0:devel/py-fsspec@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}partd>=0.3.10:databases/py-partd@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}yaml>=0:devel/py-yaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}toolz>=0.8.2:devel/py-toolz@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>=0:devel/py-pytest@${PY_FLAVOR}
 
 USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 OPTIONS_DEFINE=	ARRAY DATAFRAME DIAGNOSTICS
 ARRAY_DESC=	Subset of the NumPy ndarray interface
 DATAFRAME_DESC=	Composed of many smaller Pandas DataFrames
 DIAGNOSTICS_DESC=	Profile and inspect parallel codes
 
 ARRAY_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy>=1.16,1:math/py-numpy@${PY_FLAVOR} \
 DATAFRAME_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy>=1.16,1:math/py-numpy@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}pandas>=0.25.0,1:math/py-pandas@${PY_FLAVOR}
 DIAGNOSTICS_RUN_DEPENDS=${PYTHON_PKGNAMEPREFIX}bokeh>=1.0.0:www/py-bokeh@${PY_FLAVOR}
 
 .include <bsd.port.mk>
diff --git a/devel/py-dask/distinfo b/devel/py-dask/distinfo
index 3f769b4a85ba..5525cfe831dd 100644
--- a/devel/py-dask/distinfo
+++ b/devel/py-dask/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1621183202
-SHA256 (dask-2021.5.0.tar.gz) = f92dfcaebb41427042bd4f79f8aa6bbf2e7d796e0e655db0ffbe3003fe31681c
-SIZE (dask-2021.5.0.tar.gz) = 3710206
+TIMESTAMP = 1622213940
+SHA256 (dask-2021.5.1.tar.gz) = 4f2a0f67cc99ca511cefa0a7d383870807776a17c26a8da788dafb68ab552079
+SIZE (dask-2021.5.1.tar.gz) = 3713937