Index: head/devel/py-colorlog/Makefile
===================================================================
--- head/devel/py-colorlog/Makefile	(revision 450333)
+++ head/devel/py-colorlog/Makefile	(revision 450334)
@@ -1,28 +1,28 @@
 # Created by: Alexey Dokuchaev <danfe@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	colorlog
-PORTVERSION=	3.0.1
+PORTVERSION=	3.1.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Python module for log formatting with colors
 
 LICENSE=	MIT
 
 OPTIONS_DEFINE=	DOCS
 
 NO_ARCH=	yes
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent distutils
 
 DOCSDIR=	${PREFIX}/share/doc/${PYTHON_PKGNAMEPREFIX}${PORTNAME}
 PORTDOCS=	README.md
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
Index: head/devel/py-colorlog/distinfo
===================================================================
--- head/devel/py-colorlog/distinfo	(revision 450333)
+++ head/devel/py-colorlog/distinfo	(revision 450334)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1501325073
-SHA256 (colorlog-3.0.1.tar.gz) = 95371613e48e7c23ba9a64da23e836b9b9abfc001cfce48d53175cbce495abc5
-SIZE (colorlog-3.0.1.tar.gz) = 14272
+TIMESTAMP = 1506067864
+SHA256 (colorlog-3.1.0.tar.gz) = f7c0efd9d960b43929027aa2b5a6c80d8ebec3e8d87cdec8b92696bf57428284
+SIZE (colorlog-3.1.0.tar.gz) = 14265