Index: head/devel/py-attrs/Makefile
===================================================================
--- head/devel/py-attrs/Makefile
+++ head/devel/py-attrs/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	attrs
-PORTVERSION=	17.3.0
+PORTVERSION=	18.1.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -13,8 +13,18 @@
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}coverage>0:devel/py-coverage@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}hypothesis>0:devel/py-hypothesis@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}Pympler>0:devel/py-pympler@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}zope.interface>0:devel/py-zope.interface@${PY_FLAVOR}
+
 NO_ARCH=	yes
 USES=		python
 USE_PYTHON=	autoplist distutils
+
+do-test:
+	@(cd ${TEST_WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} -m pytest)
 
 .include <bsd.port.mk>
Index: head/devel/py-attrs/distinfo
===================================================================
--- head/devel/py-attrs/distinfo
+++ head/devel/py-attrs/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1512561736
-SHA256 (attrs-17.3.0.tar.gz) = c78f53e32d7cf36d8597c8a2c7e3c0ad210f97b9509e152e4c37fa80869f823c
-SIZE (attrs-17.3.0.tar.gz) = 89046
+TIMESTAMP = 1529320200
+SHA256 (attrs-18.1.0.tar.gz) = e0d0eb91441a3b53dab4d9b743eafc1ac44476296a2053b6ca3af0b139faf87b
+SIZE (attrs-18.1.0.tar.gz) = 106346