diff --git a/devel/py-xarray-simlab/Makefile b/devel/py-xarray-simlab/Makefile
index c8f3c29a6a21..f1d45277cfc9 100644
--- a/devel/py-xarray-simlab/Makefile
+++ b/devel/py-xarray-simlab/Makefile
@@ -1,30 +1,34 @@
 PORTNAME=	xarray-simlab
 DISTVERSION=	0.5.0-5
-PORTREVISION=	4
 DISTVERSIONSUFFIX=	-g33a4c83
+PORTREVISION=	5
 CATEGORIES=	devel python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Xarray extension and framework for computer model simulations
 WWW=		https://xarray-simlab.readthedocs.io/en/latest/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-USES=		python
-USE_PYTHON=	distutils autoplist pytest # 1 test fails, see https://github.com/xarray-contrib/xarray-simlab/issues/192
-
-USE_GITHUB=	yes
-GH_ACCOUNT=	xarray-contrib
-
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}attrs>=18.1.0:devel/py-attrs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}dask>0:devel/py-dask@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}distributed>0:devel/py-distributed@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=1.16:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}xarray>=0.10.0:devel/py-xarray@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}zarr>=2.3.0:devel/py-zarr@${PY_FLAVOR}
-RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}distributed>0:devel/py-distributed@${PY_FLAVOR} # extra dep for devel/py-dask
+
+USES=		python
+USE_PYTHON=	distutils autoplist pytest # 1 test fails, see https://github.com/xarray-contrib/xarray-simlab/issues/192
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	xarray-contrib
 
 NO_ARCH=	yes
 
+post-patch:
+	@${REINPLACE_CMD} -e 's|configparser.SafeConfigParser()|configparser.ConfigParser()|g' \
+		-e 's|parser.readfp(f)|parser.read_file(f)|g' ${WRKSRC}/versioneer.py
+
 .include <bsd.port.mk>