--- b/textproc/py-xmlschema/Makefile	
+++ b/textproc/py-xmlschema/Makefile	
@@ -10,12 +10,16 @@ COMMENT=	Implementation of XML Schema for Python
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}elementpath>=2.0.4<3.0.0:textproc/py-elementpath@${PY_FLAVOR}
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}elementpath>=2.0.4<3.0.0:textproc/py-elementpath@${PY_FLAVOR}
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}elementpath>=2.3.0<3.0.0:textproc/py-elementpath@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}elementpath>=2.3.0<3.0.0:textproc/py-elementpath@${PY_FLAVOR}
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
+do-test:
+	@cd ${WRKSRC} && ${PYTHON_CMD} -m pytest
+
 .include <bsd.port.mk>