Index: head/devel/py-castellan/Makefile
===================================================================
--- head/devel/py-castellan/Makefile	(revision 525631)
+++ head/devel/py-castellan/Makefile	(revision 525632)
@@ -1,37 +1,37 @@
 # Created by: Alexander Nusov <alexander.nusov@nfvexpress.com>
 # $FreeBSD$
 
 PORTNAME=	castellan
-PORTVERSION=	1.4.0
+PORTVERSION=	2.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Generic Key Manager interface for OpenStack
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}Babel>=2.3.4:devel/py-babel@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}cryptography>=2.1:security/py-cryptography@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}keystoneauth1>=3.4.0:devel/py-keystoneauth1@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.config>=6.4.0:devel/py-oslo.config@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.context>=2.19.2:devel/py-oslo.context@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.i18n>=3.15.3:devel/py-oslo.i18n@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.log>=3.36.0:devel/py-oslo.log@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.utils>=3.33.0:devel/py-oslo.utils@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}python-barbicanclient>=4.5.2:net/py-python-barbicanclient@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}requests>=2.14.2:www/py-requests@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}requests>=2.18.0:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}stevedore>=1.20.0:devel/py-stevedore@${PY_FLAVOR}
 
-USES=		python shebangfix
+USES=		python:3.6+ shebangfix
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 SHEBANG_GLOB=	*.sh
 
 .include <bsd.port.mk>
Index: head/devel/py-castellan/distinfo
===================================================================
--- head/devel/py-castellan/distinfo	(revision 525631)
+++ head/devel/py-castellan/distinfo	(revision 525632)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1578584011
-SHA256 (castellan-1.4.0.tar.gz) = 6b3f88168e4b3be6ffdaada4b8b3b25bd9b5caacc2bbaf44f9b64fa4ebdc7060
-SIZE (castellan-1.4.0.tar.gz) = 68508
+TIMESTAMP = 1581238139
+SHA256 (castellan-2.0.0.tar.gz) = a02f06e0d9554180e9cd462a5b16b48a9f1c373f3bba49ff63e0fceafd556745
+SIZE (castellan-2.0.0.tar.gz) = 69045