Index: head/devel/py-black/Makefile
===================================================================
--- head/devel/py-black/Makefile	(revision 498477)
+++ head/devel/py-black/Makefile	(revision 498478)
@@ -1,27 +1,27 @@
 # $FreeBSD$
 
 PORTNAME=	black
-DISTVERSION=	18.9b0
+DISTVERSION=	19.3b0
 CATEGORIES=	devel
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	neel@neelc.org
 COMMENT=	Python code formatter
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}attrs>=17.4.0:devel/py-attrs@${PY_FLAVOR} \
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}attrs>=18.1.0:devel/py-attrs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}click>=6.5:devel/py-click@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}toml>=0.9.4:textproc/py-toml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}appdirs>=0:devel/py-appdirs@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils autoplist concurrent
 NO_ARCH=	yes
 
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test
 
 .include <bsd.port.mk>
Index: head/devel/py-black/distinfo
===================================================================
--- head/devel/py-black/distinfo	(revision 498477)
+++ head/devel/py-black/distinfo	(revision 498478)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1542678848
-SHA256 (black-18.9b0.tar.gz) = e030a9a28f542debc08acceb273f228ac422798e5215ba2a791a6ddeaaca22a5
-SIZE (black-18.9b0.tar.gz) = 151371
+TIMESTAMP = 1553109740
+SHA256 (black-19.3b0.tar.gz) = 68950ffd4d9169716bcb8719a56c07a2f4485354fec061cdd5910aa07369731c
+SIZE (black-19.3b0.tar.gz) = 155556