diff --git a/devel/py-objsize/Makefile b/devel/py-objsize/Makefile
index d2d5578e11b1..4eed40e755ee 100644
--- a/devel/py-objsize/Makefile
+++ b/devel/py-objsize/Makefile
@@ -1,19 +1,22 @@
 PORTNAME=	objsize
-DISTVERSION=	0.6.1
+DISTVERSION=	0.7.0
 CATEGORIES=	devel
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Calculate the total size of the object subtree in bytes (deep size)
 WWW=		https://github.com/liran-funaro/objsize
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PY_SETUPTOOLS} \
+		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
+
 USES=		python
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	pep517 autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-objsize/distinfo b/devel/py-objsize/distinfo
index 0cda7534ae61..7e4a3a7f7520 100644
--- a/devel/py-objsize/distinfo
+++ b/devel/py-objsize/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1668908152
-SHA256 (objsize-0.6.1.tar.gz) = 56482d468acdc445c7da05a56e5b05ad38e5c0a27a761b5d8c538df494e19d2a
-SIZE (objsize-0.6.1.tar.gz) = 8225
+TIMESTAMP = 1688452029
+SHA256 (objsize-0.7.0.tar.gz) = d66bbb2a4341803caba84894b5753f9b065ebe1cbf50fd186ae438dfc1ca4729
+SIZE (objsize-0.7.0.tar.gz) = 16062