Index: head/security/py-dfdatetime/Makefile
===================================================================
--- head/security/py-dfdatetime/Makefile	(revision 473759)
+++ head/security/py-dfdatetime/Makefile	(revision 473760)
@@ -1,26 +1,29 @@
 # Created by: Antoine Brodin <antoine@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	dfdatetime
-PORTVERSION=	20180510
+PORTVERSION=	20180606
 CATEGORIES=	security devel python
 MASTER_SITES=	CHEESESHOP \
 		https://github.com/log2timeline/dfdatetime/releases/download/${PORTVERSION}/
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	antoine@FreeBSD.org
 COMMENT=	Digital Forensics Date and Time
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}mock>0:devel/py-mock@${PY_FLAVOR}
 
 NO_ARCH=	yes
 USES=		python
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	distutils autoplist concurrent
+
+post-patch:
+	${REINPLACE_CMD} "s,share/doc/dfdatetime,${DOCSDIR_REL}," ${WRKSRC}/setup.py
 
 do-test:
 	@(cd ${TEST_WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} run_tests.py)
 
 .include <bsd.port.mk>
Index: head/security/py-dfdatetime/distinfo
===================================================================
--- head/security/py-dfdatetime/distinfo	(revision 473759)
+++ head/security/py-dfdatetime/distinfo	(revision 473760)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1527150814
-SHA256 (dfdatetime-20180510.tar.gz) = c6b5fc1702ccae3c3f7a23c41e957db0897bb017dfe1c3155ca056e02edbf416
-SIZE (dfdatetime-20180510.tar.gz) = 40824
+TIMESTAMP = 1530448480
+SHA256 (dfdatetime-20180606.tar.gz) = 5f6ec6e28d7612c9d3d6f4803274981b00094659652a0202c396236df5d56e26
+SIZE (dfdatetime-20180606.tar.gz) = 41282