diff --git a/lang/py-textX/Makefile b/lang/py-textX/Makefile
index 1c19486b5022..41eee4e7c12c 100644
--- a/lang/py-textX/Makefile
+++ b/lang/py-textX/Makefile
@@ -1,26 +1,52 @@
-PORTNAME=	textX
-PORTVERSION=	3.1.1
-PORTREVISION=	1
+PORTNAME=	textx
+DISTVERSION=	4.3.0
 CATEGORIES=	lang python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Meta-language for DSL implementation inspired by Xtext
-WWW=		https://textx.github.io/textX/stable/
+WWW=		https://textx.github.io/textX/ \
+		https://github.com/textX/textX/
 
 LICENSE=	MIT
 
-BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}flit-core>=3.8.0:devel/py-flit-core@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}arpeggio>=2.0.0:devel/py-arpeggio@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}click>=7.0:devel/py-click@${PY_FLAVOR}
-TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}memory-profiler>0:devel/py-memory-profiler@${PY_FLAVOR}
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}html5lib>0:www/py-html5lib@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}memory-profiler>0:devel/py-memory-profiler@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	distutils autoplist concurrent pytest # 25 tests fails, see https://github.com/textX/textX/issues/394
+USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
-TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
+TEST_ENV=	${MAKE_ENV} \
+		PATH=${STAGEDIR}${PREFIX}/bin:${WRKDIR}/test-prefix${PREFIX}/bin:${PATH} \
+		PWD=${WRKSRC} \
+		PYTEST_DISABLE_PLUGIN_AUTOLOAD=1 \
+		PYTHONNOUSERSITE=1 \
+		PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}:${WRKDIR}/test-prefix${PYTHON_SITELIBDIR}
+
+do-test:
+	@${MKDIR} ${WRKDIR}/test-dist ${WRKDIR}/test-prefix
+	@cd ${WRKSRC} && \
+		for project in \
+		./tests/functional/registration/projects/types_dsl \
+		./tests/functional/registration/projects/flow_dsl \
+		./tests/functional/registration/projects/flow_codegen \
+		./tests/functional/registration/projects/data_dsl \
+		./tests/functional/subcommands/example_project; do \
+			${SETENV} ${MAKE_ENV} PYTHONNOUSERSITE=1 ${PYTHON_CMD} -m build \
+			--wheel --no-isolation --outdir ${WRKDIR}/test-dist $$project; \
+		done
+	@for wheel in ${WRKDIR}/test-dist/*.whl; do \
+		${PYTHON_CMD} -m installer --destdir ${WRKDIR}/test-prefix \
+		--prefix ${PREFIX} $$wheel; \
+	done
+	@cd ${WRKSRC} && ${SETENV} ${TEST_ENV} ${PYTHON_CMD} -m pytest -v -rs tests/functional
+
+# tests as of 4.3.0: 339 passed in 1.83s
 
 .include <bsd.port.mk>
diff --git a/lang/py-textX/distinfo b/lang/py-textX/distinfo
index 3bbc32a3fb12..daf33dc8e339 100644
--- a/lang/py-textX/distinfo
+++ b/lang/py-textX/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1676046888
-SHA256 (textX-3.1.1.tar.gz) = e2fb7d090ea4a71f8bf2f0303770275c42a5f73854b4e7f6adfcdbe368fab0fa
-SIZE (textX-3.1.1.tar.gz) = 1830865
+TIMESTAMP = 1775885254
+SHA256 (textx-4.3.0.tar.gz) = 0facac8029ad124ef21e5838dd8eb67f10129efcee96ea3548f5fd62428a9880
+SIZE (textx-4.3.0.tar.gz) = 2224357