diff --git a/misc/py-progressbar2/Makefile b/misc/py-progressbar2/Makefile
index 9a60c0196211..f5a2298783ce 100644
--- a/misc/py-progressbar2/Makefile
+++ b/misc/py-progressbar2/Makefile
@@ -1,25 +1,26 @@
 PORTNAME=	progressbar2
 PORTVERSION=	4.6.0
+PORTREVISION=	1
 CATEGORIES=	misc python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	makc@FreeBSD.org
 COMMENT=	Text mode progressbar library for Python
 WWW=		https://pypi.org/project/progressbar2/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools-scm>0:devel/py-setuptools-scm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}python-utils>=3.8.1:misc/py-python-utils@${PY_FLAVOR}
 
 NO_ARCH=	yes
 USES=		python
-USE_PYTHON=	autoplist pep517
+USE_PYTHON=	autoplist concurrent pep517
 
 CONFLICTS_INSTALL=	${PYTHON_PKGNAMEPREFIX}progressbar
 
 .include <bsd.port.mk>