diff --git a/science/py-asdf-standard/Makefile b/science/py-asdf-standard/Makefile
index 0f9f860323c0..5d9f5c50b8e9 100644
--- a/science/py-asdf-standard/Makefile
+++ b/science/py-asdf-standard/Makefile
@@ -1,6 +1,5 @@
 PORTNAME=	asdf-standard
-PORTVERSION=	1.0.3
-PORTREVISION=	2
+PORTVERSION=	1.1.1
 CATEGORIES=	science python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -13,19 +12,13 @@ WWW=		https://github.com/asdf-format/asdf-standard
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BUILD_DEPENDS=	${PY_SETUPTOOLS} \
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=61:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools-scm>=3.4:devel/py-setuptools-scm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.9+
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
-.include <bsd.port.pre.mk>
-
-.if ${PYTHON_REL} < 30900
-RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-resources>=3:devel/py-importlib-resources@${PY_FLAVOR}
-.endif
-
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>
diff --git a/science/py-asdf-standard/distinfo b/science/py-asdf-standard/distinfo
index 3092f2bf198d..f530ea1078a2 100644
--- a/science/py-asdf-standard/distinfo
+++ b/science/py-asdf-standard/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1661599313
-SHA256 (asdf_standard-1.0.3.tar.gz) = afd8ff9a70e7b17f6bcc64eb92a544867d5d4fe1f0076719142fdf62b96cfd44
-SIZE (asdf_standard-1.0.3.tar.gz) = 113484
+TIMESTAMP = 1710712522
+SHA256 (asdf_standard-1.1.1.tar.gz) = 01535bc2b15bfc09ec8a62d4999f9cf32dc49dc71660c8425640228fd8776102
+SIZE (asdf_standard-1.1.1.tar.gz) = 114823