diff --git a/devel/py-aniso8601/Makefile b/devel/py-aniso8601/Makefile
index 2e46c48164c9..681d18e3ba33 100644
--- a/devel/py-aniso8601/Makefile
+++ b/devel/py-aniso8601/Makefile
@@ -1,23 +1,22 @@
 PORTNAME=	aniso8601
-DISTVERSION=	9.0.1
-PORTREVISION=	1
+DISTVERSION=	10.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	rm@FreeBSD.org
 COMMENT=	Library for parsing ISO 8601 strings
 WWW=		https://bitbucket.org/nielsenb/aniso8601/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-aniso8601/distinfo b/devel/py-aniso8601/distinfo
index 305fdefd2122..b6fe24077887 100644
--- a/devel/py-aniso8601/distinfo
+++ b/devel/py-aniso8601/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1616595986
-SHA256 (aniso8601-9.0.1.tar.gz) = 72e3117667eedf66951bb2d93f4296a56b94b078a8a95905a052611fb3f1b973
-SIZE (aniso8601-9.0.1.tar.gz) = 47345
+TIMESTAMP = 1740607945
+SHA256 (aniso8601-10.0.0.tar.gz) = ff1d0fc2346688c62c0151547136ac30e322896ed8af316ef7602c47da9426cf
+SIZE (aniso8601-10.0.0.tar.gz) = 47008