diff --git a/devel/py-unpaddedbase64/Makefile b/devel/py-unpaddedbase64/Makefile
index 77a3a8a4ec21..3d805b874f1e 100644
--- a/devel/py-unpaddedbase64/Makefile
+++ b/devel/py-unpaddedbase64/Makefile
@@ -13,10 +13,10 @@ COMMENT=	Unpadded Base64
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR}
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>=0:devel/py-pytest@${PY_FLAVOR}
 
 USES=		python:3.6+
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent distutils
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	matrix-org
@@ -25,6 +25,6 @@ GH_PROJECT=	python-unpaddedbase64
 NO_ARCH=	yes
 
 do-test:
-	@(cd ${WRKSRC} && ${PYTHON_CMD} -m pytest)
+	cd ${WRKSRC} && ${PYTHON_CMD} -m pytest -rs -v
 
 .include <bsd.port.mk>