Index: head/textproc/py-pandocfilters/Makefile
===================================================================
--- head/textproc/py-pandocfilters/Makefile	(revision 447565)
+++ head/textproc/py-pandocfilters/Makefile	(revision 447566)
@@ -1,19 +1,19 @@
 # $FreeBSD$
 
 PORTNAME=	pandocfilters
-PORTVERSION=	1.4.1
+PORTVERSION=	1.4.2
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Utilities for writing pandoc filters in python
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-USES=		python
-USE_PYTHON=	distutils autoplist
 NO_ARCH=	yes
+USES=		python
+USE_PYTHON=	autoplist concurrent distutils
 
 .include <bsd.port.mk>
Index: head/textproc/py-pandocfilters/distinfo
===================================================================
--- head/textproc/py-pandocfilters/distinfo	(revision 447565)
+++ head/textproc/py-pandocfilters/distinfo	(revision 447566)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1483908399
-SHA256 (pandocfilters-1.4.1.tar.gz) = ec8bcd100d081db092c57f93462b1861bcfa1286ef126f34da5cb1d969538acd
-SIZE (pandocfilters-1.4.1.tar.gz) = 14265
+TIMESTAMP = 1502210615
+SHA256 (pandocfilters-1.4.2.tar.gz) = b3dd70e169bb5449e6bc6ff96aea89c5eea8c5f6ab5e207fc2f521a2cf4a0da9
+SIZE (pandocfilters-1.4.2.tar.gz) = 14229