Index: head/devel/py-pip-tools/Makefile
===================================================================
--- head/devel/py-pip-tools/Makefile	(revision 526703)
+++ head/devel/py-pip-tools/Makefile	(revision 526704)
@@ -1,26 +1,26 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	pip-tools
-PORTVERSION=	4.4.1
+PORTVERSION=	4.5.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Keep your pinned dependencies fresh
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=0:devel/py-setuptools_scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}click>=7:devel/py-click@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=0:devel/py-six@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 USE_LOCALE=	en_US.UTF-8
 
 .include <bsd.port.mk>
Index: head/devel/py-pip-tools/distinfo
===================================================================
--- head/devel/py-pip-tools/distinfo	(revision 526703)
+++ head/devel/py-pip-tools/distinfo	(revision 526704)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1580562297
-SHA256 (pip-tools-4.4.1.tar.gz) = 3d0c21b5e0b54ab15cf4a47065b9fa7567e8fc83246ebd732e954c65a6310a59
-SIZE (pip-tools-4.4.1.tar.gz) = 107894
+TIMESTAMP = 1582312160
+SHA256 (pip-tools-4.5.0.tar.gz) = 144fbd764e88f761246f832370721dccabfefbbc4ce3aa8468f6802ac6519217
+SIZE (pip-tools-4.5.0.tar.gz) = 108054