Index: head/sysutils/py-docker/Makefile
===================================================================
--- head/sysutils/py-docker/Makefile	(revision 489921)
+++ head/sysutils/py-docker/Makefile	(revision 489922)
@@ -1,33 +1,33 @@
 # $FreeBSD$
 
 PORTNAME=	docker
-PORTVERSION=	2.7.0
+PORTVERSION=	3.7.0
 CATEGORIES=	sysutils python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	lifanov@FreeBSD.org
 COMMENT=	Python library for the Docker Engine API
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pip>0:devel/py-pip@${PY_FLAVOR}
 RUN_DEPENDS=	${PY_IPADDRESS} \
 		${PYTHON_PKGNAMEPREFIX}requests>0:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}websocket-client>0:www/py-websocket-client@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}docker-pycreds>0:security/py-docker-pycreds@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}docker-pycreds>=0.4.0:security/py-docker-pycreds@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_SUFFIX} < 35
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}backports.ssl_match_hostname>0:security/py-backports.ssl_match_hostname@${PY_FLAVOR}
 .endif
 
 .include <bsd.port.post.mk>
Index: head/sysutils/py-docker/distinfo
===================================================================
--- head/sysutils/py-docker/distinfo	(revision 489921)
+++ head/sysutils/py-docker/distinfo	(revision 489922)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1514405349
-SHA256 (docker-2.7.0.tar.gz) = 144248308e8ea31c4863c6d74e1b55daf97cc190b61d0fe7b7313ab920d6a76c
-SIZE (docker-2.7.0.tar.gz) = 166651
+TIMESTAMP = 1547152233
+SHA256 (docker-3.7.0.tar.gz) = 2840ffb9dc3ef6d00876bde476690278ab13fa1f8ba9127ef855ac33d00c3152
+SIZE (docker-3.7.0.tar.gz) = 184739