diff --git a/science/py-asdf/Makefile b/science/py-asdf/Makefile
index 37bbc650feab..3cf16a2c79ff 100644
--- a/science/py-asdf/Makefile
+++ b/science/py-asdf/Makefile
@@ -1,39 +1,38 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	asdf
-PORTVERSION=	2.8.1
-PORTREVISION=	1
+PORTVERSION=	2.8.3
 CATEGORIES=	science python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Python tools to handle ASDF files
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=0:devel/py-setuptools_scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}jmespath>=0.6.2:devel/py-jmespath@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jsonschema3>=3.0.2<4:devel/py-jsonschema3@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}lz4>=0.10:archivers/py-lz4@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=1.10,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=16.0:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}yaml>=3.10:devel/py-yaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}semantic-version>=2.8:devel/py-semantic-version@${PY_FLAVOR}
 
 USES=		python:3.7+ shebangfix
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 SHEBANG_FILES=	asdf/extern/RangeHTTPServer.py \
 		asdf-standard/reference_files/generate/generate
 
 .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>
diff --git a/science/py-asdf/distinfo b/science/py-asdf/distinfo
index 668837246f17..d95534f64057 100644
--- a/science/py-asdf/distinfo
+++ b/science/py-asdf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1622214110
-SHA256 (asdf-2.8.1.tar.gz) = 6e9ddf304dc54dae6f723eea5285041aabee236bb04a9235df30dc1605af6c9c
-SIZE (asdf-2.8.1.tar.gz) = 489830
+TIMESTAMP = 1641045994
+SHA256 (asdf-2.8.3.tar.gz) = de0f70ffb2e0d539461940d6f7529c3548541fa098d8edc37af256af61c09b44
+SIZE (asdf-2.8.3.tar.gz) = 513853