Index: head/devel/py-black/Makefile
===================================================================
--- head/devel/py-black/Makefile	(revision 467455)
+++ head/devel/py-black/Makefile	(revision 467456)
@@ -1,23 +1,23 @@
 # $FreeBSD$
 
 PORTNAME=	black
-DISTVERSION=	18.4a0
+DISTVERSION=	18.4a1
 CATEGORIES=	devel
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	neel@neelc.org
 COMMENT=	Python code formatter
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}attrs>0:devel/py-attrs@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}click>0:devel/py-click@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pypandoc>0:textproc/py-pypandoc@${FLAVOR} # pypandoc is optional, but recommended
 
 USES=		python:3.6+
 USE_PYTHON=	distutils autoplist concurrent
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/devel/py-black/distinfo
===================================================================
--- head/devel/py-black/distinfo	(revision 467455)
+++ head/devel/py-black/distinfo	(revision 467456)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1523054752
-SHA256 (black-18.4a0.tar.gz) = 390b3b3ec035dc2ca5e9df6303e6049d800d07b89d01d985db44ffca4976ae11
-SIZE (black-18.4a0.tar.gz) = 83732
+TIMESTAMP = 1523860447
+SHA256 (black-18.4a1.tar.gz) = e9823469b247ed5e186c21f7e94c02aafd8d0905729a5b3748b555bcc2637e5b
+SIZE (black-18.4a1.tar.gz) = 90949