diff --git a/science/py-asdf/Makefile b/science/py-asdf/Makefile
index 6c556675f7835..176a1c23268bd 100644
--- a/science/py-asdf/Makefile
+++ b/science/py-asdf/Makefile
@@ -1,7 +1,7 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	asdf
-PORTVERSION=	2.8.0
+PORTVERSION=	2.8.1
 CATEGORIES=	science python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
diff --git a/science/py-asdf/distinfo b/science/py-asdf/distinfo
index 72b11c7c195bf..668837246f17a 100644
--- a/science/py-asdf/distinfo
+++ b/science/py-asdf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1620928629
-SHA256 (asdf-2.8.0.tar.gz) = 4b9552962c31b92a0e66aa14f56665f2d52bc50d93f2fe4d9944d556ca15852d
-SIZE (asdf-2.8.0.tar.gz) = 489353
+TIMESTAMP = 1622214110
+SHA256 (asdf-2.8.1.tar.gz) = 6e9ddf304dc54dae6f723eea5285041aabee236bb04a9235df30dc1605af6c9c
+SIZE (asdf-2.8.1.tar.gz) = 489830