diff --git a/devel/py-diff-cover/Makefile b/devel/py-diff-cover/Makefile
index 0efaea02442d..019736282277 100644
--- a/devel/py-diff-cover/Makefile
+++ b/devel/py-diff-cover/Makefile
@@ -1,38 +1,41 @@
 PORTNAME=	diff-cover
-DISTVERSION=	9.7.0
+DISTVERSION=	10.2.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	${PORTNAME:S/-/_/}-${PORTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Run coverage and linting reports on diffs
 WWW=		https://github.com/Bachmann1234/diff_cover
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}poetry-core>0:devel/py-poetry-core@${PY_FLAVOR} \
 		${PY_SETUPTOOLS}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}chardet>=3.0.0:textproc/py-chardet@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}Jinja2>=2.7.1:devel/py-Jinja2@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pluggy>=0.13.1:devel/py-pluggy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pygments>=2.19.1:textproc/py-pygments@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tomli>=1.2.1:textproc/py-tomli@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatch-docstring-description>0:devel/py-hatch-docstring-description@${PY_FLAVOR} \
 		pylint${PYTHON_PKGNAMESUFFIX}>0:devel/pylint@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-cov>0:devel/py-pytest-cov@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-datadir>=1.4.1:devel/py-pytest-datadir@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-mock>0:devel/py-pytest-mock@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	pep517 autoplist pytest
 
 MAKE_ENV+=	GIT_DIR=${WRKDIR} # workaround for https://github.com/python-poetry/poetry/issues/5547
-TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
+TEST_ENV=	${MAKE_ENV} \
+		PYTEST_DISABLE_PLUGIN_AUTOLOAD=1 \
+		PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
+TEST_ARGS=	-p pytest_mock -p pytest_datadir.plugin tests
 
 NO_ARCH=	yes
 
-# tests as of 9.7.0: 338 passed in 21.61s
+# tests as of 10.2.0: 352 passed in 4.82s
 
 .include <bsd.port.mk>
diff --git a/devel/py-diff-cover/distinfo b/devel/py-diff-cover/distinfo
index 6116c4451991..9b1115168078 100644
--- a/devel/py-diff-cover/distinfo
+++ b/devel/py-diff-cover/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1758702069
-SHA256 (diff_cover-9.7.0.tar.gz) = 8495949f878a29e6e2fc89094db4d67691b10c23487f7e1993d8bc505e91213b
-SIZE (diff_cover-9.7.0.tar.gz) = 100381
+TIMESTAMP = 1775964034
+SHA256 (diff_cover-10.2.0.tar.gz) = 61bf83025f10510c76ef6a5820680cf61b9b974e8f81de70c57ac926fa63872a
+SIZE (diff_cover-10.2.0.tar.gz) = 102473