diff --git a/devel/py-jsonnet/Makefile b/devel/py-jsonnet/Makefile
index b8b261fbda3d..5cbd3749e2e7 100644
--- a/devel/py-jsonnet/Makefile
+++ b/devel/py-jsonnet/Makefile
@@ -1,32 +1,32 @@
 PORTNAME=	jsonnet
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.18.0
+DISTVERSION=	0.20.0
 CATEGORIES=	devel python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	timp87@gmail.com
 COMMENT=	Python bindings for Jsonnet - The data templating language
 WWW=		https://github.com/google/jsonnet
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libjsonnet.so:devel/jsonnet
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}yaml>0:devel/py-yaml@${PY_FLAVOR}
 
-USES=		compiler:c++11-lang python localbase
+USES=		compiler:c++17-lang python localbase
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	google
 
 USE_PYTHON=	distutils autoplist
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/_jsonnet${PYTHON_EXT_SUFFIX}.so
 
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} -m pytest -v -rs
 
 .include	<bsd.port.mk>
diff --git a/devel/py-jsonnet/distinfo b/devel/py-jsonnet/distinfo
index fa17667dcc5e..0a4a235d5eff 100644
--- a/devel/py-jsonnet/distinfo
+++ b/devel/py-jsonnet/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1641652796
-SHA256 (google-jsonnet-v0.18.0_GH0.tar.gz) = 85c240c4740f0c788c4d49f9c9c0942f5a2d1c2ae58b2c71068107bc80a3ced4
-SIZE (google-jsonnet-v0.18.0_GH0.tar.gz) = 22472162
+TIMESTAMP = 1696955506
+SHA256 (google-jsonnet-v0.20.0_GH0.tar.gz) = 77bd269073807731f6b11ff8d7c03e9065aafb8e4d038935deb388325e52511b
+SIZE (google-jsonnet-v0.20.0_GH0.tar.gz) = 22481277