diff --git a/misc/py-progressbar2/Makefile b/misc/py-progressbar2/Makefile
index e945e456a317..48f7129810f4 100644
--- a/misc/py-progressbar2/Makefile
+++ b/misc/py-progressbar2/Makefile
@@ -1,26 +1,25 @@
 PORTNAME=	progressbar2
-PORTVERSION=	4.3.2
+PORTVERSION=	4.5.0
 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} \
-		${PYTHON_PKGNAMEPREFIX}six>=0:devel/py-six@${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 concurrent pep517
+USE_PYTHON=	autoplist pep517
 
 CONFLICTS_INSTALL=	${PYTHON_PKGNAMEPREFIX}progressbar
 
 .include <bsd.port.mk>
diff --git a/misc/py-progressbar2/distinfo b/misc/py-progressbar2/distinfo
index eb8e353fba88..b593e7de7ac5 100644
--- a/misc/py-progressbar2/distinfo
+++ b/misc/py-progressbar2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1707568449
-SHA256 (progressbar2-4.3.2.tar.gz) = c37e6e1b4e57ab43f95c3d0e8d90061bec140e4fed56b8343183db3aa1e19a52
-SIZE (progressbar2-4.3.2.tar.gz) = 92504
+TIMESTAMP = 1724923922
+SHA256 (progressbar2-4.5.0.tar.gz) = 6662cb624886ed31eb94daf61e27583b5144ebc7383a17bae076f8f4f59088fb
+SIZE (progressbar2-4.5.0.tar.gz) = 101449