Index: www/py-webassets/Makefile
===================================================================
--- www/py-webassets/Makefile	(revision 531460)
+++ www/py-webassets/Makefile	(working copy)
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	webassets
-PORTVERSION=	0.12.1
+PORTVERSION=	2.0
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -10,9 +10,10 @@
 COMMENT=	Media asset management for Python
 
 LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
Index: www/py-webassets/distinfo
===================================================================
--- www/py-webassets/distinfo	(revision 531460)
+++ www/py-webassets/distinfo	(working copy)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1545300176
-SHA256 (webassets-0.12.1.tar.gz) = e7d9c8887343123fd5b32309b33167428cb1318cdda97ece12d0907fd69d38db
-SIZE (webassets-0.12.1.tar.gz) = 179363
+TIMESTAMP = 1585597448
+SHA256 (webassets-2.0.tar.gz) = 167132337677c8cedc9705090f6d48da3fb262c8e0b2773b29f3352f050181cd
+SIZE (webassets-2.0.tar.gz) = 288016