diff --git a/devel/py-itertree/Makefile b/devel/py-itertree/Makefile
index 03658e691273..07a07202acfd 100644
--- a/devel/py-itertree/Makefile
+++ b/devel/py-itertree/Makefile
@@ -1,28 +1,27 @@
 PORTNAME=	itertree
-DISTVERSION=	0.8.2
-PORTREVISION=	1
+DISTVERSION=	1.0.1
 CATEGORIES=	devel
 #MASTER_SITES=	PYPI # no tests
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Python tree structure for data storage and iterations
 WWW=		https://github.com/BR1py/itertree
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PY_SETUPTOOLS} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 
 USES=		python:3.7+
-USE_PYTHON=	pep517 autoplist pytest
+USE_PYTHON=	pep517 autoplist pytest # 1 test fails, see https://github.com/BR1py/itertree/issues/18
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	BR1py
 
 NO_ARCH=	yes
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 .include <bsd.port.mk>
diff --git a/devel/py-itertree/distinfo b/devel/py-itertree/distinfo
index 83bac1f5e06c..064ba62ddc6a 100644
--- a/devel/py-itertree/distinfo
+++ b/devel/py-itertree/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1677181097
-SHA256 (BR1py-itertree-0.8.2_GH0.tar.gz) = a03f559df502799b5a301806a555e1b35c9bc398f906af55db84e49dd44db364
-SIZE (BR1py-itertree-0.8.2_GH0.tar.gz) = 349975
+TIMESTAMP = 1687668749
+SHA256 (BR1py-itertree-1.0.1_GH0.tar.gz) = 6e5ffed778abc7f8194566ad3cfadb8157c3426390b957c83bfa37f1aaf28403
+SIZE (BR1py-itertree-1.0.1_GH0.tar.gz) = 992845