diff --git a/science/py-xbout/Makefile b/science/py-xbout/Makefile
index 92a0598ae144..f2479416bbb6 100644
--- a/science/py-xbout/Makefile
+++ b/science/py-xbout/Makefile
@@ -1,33 +1,35 @@
 PORTNAME=	xbout
-DISTVERSION=	0.3.3
+DISTVERSION=	0.3.5
 CATEGORIES=	science education
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Collect data from BOUT++ runs in python using xarray
 WWW=		https://github.com/boutproject/xBOUT
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 PY_DEPENDS=	${PYTHON_PKGNAMEPREFIX}animatplot>=0.4.2:math/py-animatplot@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}boutdata>0:science/py-boutdata@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}boutdata>=0.1.4:science/py-boutdata@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}dask>=2.10.0:devel/py-dask@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}gelidum>=0.5.3:devel/py-gelidum@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>=3.1.1:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}natsort>=5.5.0:devel/py-natsort@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}netCDF4>=1.4.0:science/py-netCDF4@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pillow>=6.1.0:graphics/py-pillow@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}xarray>0:devel/py-xarray@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}xarray>=0.18.0:devel/py-xarray@${PY_FLAVOR}
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>0:devel/py-setuptools_scm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools_scm_git_archive>0:devel/py-setuptools_scm_git_archive@${PY_FLAVOR} \
 		${PY_DEPENDS}
 RUN_DEPENDS=	${PY_DEPENDS}
 
 USES=		python:3.8+
 USE_PYTHON=	autoplist distutils pytest
 
 NO_ARCH=	yes
 
+TEST_WRKSRC=	${WRKSRC}/xbout/tests
+
 .include <bsd.port.mk>
diff --git a/science/py-xbout/distinfo b/science/py-xbout/distinfo
index 803e22ec2918..bd6fdc6d2827 100644
--- a/science/py-xbout/distinfo
+++ b/science/py-xbout/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1671859649
-SHA256 (xbout-0.3.3.tar.gz) = e83473d157c251e9a726ff6371b50318f7043b7ce059581f0081f668aa27a506
-SIZE (xbout-0.3.3.tar.gz) = 4790987
+TIMESTAMP = 1674265184
+SHA256 (xbout-0.3.5.tar.gz) = 203f86c8805763d72831fde61d77299629541c8ed368932a82da8aeef9283ead
+SIZE (xbout-0.3.5.tar.gz) = 4797915