diff --git a/devel/py-macholib/Makefile b/devel/py-macholib/Makefile
index a6a024fb3e64..375487cc79d4 100644
--- a/devel/py-macholib/Makefile
+++ b/devel/py-macholib/Makefile
@@ -1,20 +1,23 @@
 PORTNAME=	macholib
-PORTVERSION=	1.16.3
-PORTREVISION=	1
+PORTVERSION=	1.16.4
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
-MAINTAINER=	ports@FreeBSD.org
-COMMENT=	Used to analyze and edit Mach-O headers
-WWW=		https://pypi.org/project/macholib/
+MAINTAINER=	sunpoet@FreeBSD.org
+COMMENT=	Mach-O header analysis and editing
+WWW=		https://github.com/ronaldoussoren/macholib
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}altgraph>=0.17:math/py-altgraph@${PY_FLAVOR}
+
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-macholib/distinfo b/devel/py-macholib/distinfo
index 1b77f909f987..f23662965d10 100644
--- a/devel/py-macholib/distinfo
+++ b/devel/py-macholib/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1705929062
-SHA256 (macholib-1.16.3.tar.gz) = 07ae9e15e8e4cd9a788013d81f5908b3609aa76f9b1421bae9c4d7606ec86a30
-SIZE (macholib-1.16.3.tar.gz) = 59309
+TIMESTAMP = 1764510952
+SHA256 (macholib-1.16.4.tar.gz) = f408c93ab2e995cd2c46e34fe328b130404be143469e41bc366c807448979362
+SIZE (macholib-1.16.4.tar.gz) = 59427