diff --git a/devel/py-jsonref/Makefile b/devel/py-jsonref/Makefile
index bc2fa2faa44c..f4d59b74e9af 100644
--- a/devel/py-jsonref/Makefile
+++ b/devel/py-jsonref/Makefile
@@ -1,21 +1,23 @@
 PORTNAME=	jsonref
-PORTVERSION=	0.2
+PORTVERSION=	1.1.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	grembo@FreeBSD.org
 COMMENT=	Implementation of JSON Reference for Python
 WWW=		https://pypi.org/project/jsonref/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}requests>=1.0:www/py-requests@${PY_FLAVOR}
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pdm-backend>0:devel/py-pdm-backend@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}pdm-pep517>0:devel/py-pdm-pep517@${PY_FLAVOR}
 
 USES?=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-jsonref/distinfo b/devel/py-jsonref/distinfo
index bb9b7ebcff28..e64128a9634b 100644
--- a/devel/py-jsonref/distinfo
+++ b/devel/py-jsonref/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1541850846
-SHA256 (jsonref-0.2.tar.gz) = f3c45b121cf6257eafabdc3a8008763aed1cd7da06dbabc59a9e4d2a5e4e6697
-SIZE (jsonref-0.2.tar.gz) = 13032
+TIMESTAMP = 1730746689
+SHA256 (jsonref-1.1.0.tar.gz) = 32fe8e1d85af0fdefbebce950af85590b22b60f9e95443176adbde4e1ecea552
+SIZE (jsonref-1.1.0.tar.gz) = 8814