diff --git a/science/py-mercantile/Makefile b/science/py-mercantile/Makefile
index ab8fc732e406..3cde3665d2fa 100644
--- a/science/py-mercantile/Makefile
+++ b/science/py-mercantile/Makefile
@@ -1,25 +1,26 @@
 PORTNAME=	mercantile
 PORTVERSION=	1.2.1
 PORTREVISION=	1
 CATEGORIES=	science
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Web mercator XYZ tile utilities
 WWW=		https://mercantile.readthedocs.io/en/latest/ \
 		https://github.com/mapbox/mercantile
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}click>=3.0:devel/py-click@${PY_FLAVOR}
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hypothesis>=0:devel/py-hypothesis@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist concurrent pep517
+USE_PYTHON=	autoplist concurrent pep517 pytest
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>