diff --git a/devel/py-flufl.lock/Makefile b/devel/py-flufl.lock/Makefile
index 2454ba0c3f79..7b025a52d8ed 100644
--- a/devel/py-flufl.lock/Makefile
+++ b/devel/py-flufl.lock/Makefile
@@ -1,20 +1,20 @@
 PORTNAME=	flufl.lock
-PORTVERSION=	6.0
-PORTREVISION=	1
+PORTVERSION=	7.1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	acm@FreeBSD.org
 COMMENT=	NFS-safe file locking with timeouts for POSIX systems
 WWW=		https://flufllock.readthedocs.io
 
 LICENSE=	APACHE20
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pdm-pep517>0:devel/py-pdm-pep517@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}atpublic>=0:devel/py-atpublic@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}psutil>=0:sysutils/py-psutil@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist pep517
 
 .include <bsd.port.mk>
diff --git a/devel/py-flufl.lock/distinfo b/devel/py-flufl.lock/distinfo
index 589babdfcfd0..4f7bd2d85a2a 100644
--- a/devel/py-flufl.lock/distinfo
+++ b/devel/py-flufl.lock/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1642351334
-SHA256 (flufl.lock-6.0.tar.gz) = fc748ee609ec864b4838ef649dbd1170fa79deb0c213c2fd51151bee6a7fc242
-SIZE (flufl.lock-6.0.tar.gz) = 30762
+TIMESTAMP = 1734813227
+SHA256 (flufl.lock-7.1.tar.gz) = 431b7fe8f661299200ff67a538bac937172181c1ed3a6efa6d28934b48b8a12c
+SIZE (flufl.lock-7.1.tar.gz) = 33315