diff --git a/math/py-bitmath/Makefile b/math/py-bitmath/Makefile
index fe0a8d175a87..eff9ce6a4c6d 100644
--- a/math/py-bitmath/Makefile
+++ b/math/py-bitmath/Makefile
@@ -1,18 +1,19 @@
 PORTNAME=	bitmath
-DISTVERSION=	1.4.0.1
+DISTVERSION=	2.0.0
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Represent and manipulate file sizes with different prefix notations
 WWW=		https://github.com/tbielawa/bitmath
 
 LICENSE=	MIT
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>0:devel/py-hatchling@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}progressbar>0:misc/py-progressbar@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist pep517
 
 .include <bsd.port.mk>
diff --git a/math/py-bitmath/distinfo b/math/py-bitmath/distinfo
index c523a7d6a3ea..26fd0b609e3f 100644
--- a/math/py-bitmath/distinfo
+++ b/math/py-bitmath/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1780146638
-SHA256 (bitmath-1.4.0.1.tar.gz) = 7e64a1e7161887e254dbb910942e265fe840a4cf0cede4e29a1da9754b7334e8
-SIZE (bitmath-1.4.0.1.tar.gz) = 91865
+TIMESTAMP = 1785093308
+SHA256 (bitmath-2.0.0.tar.gz) = ce59a9a27dab22fcb9f996d2f65d9416ad6a07aff6a78fdf3bdbfc5b40e9a06e
+SIZE (bitmath-2.0.0.tar.gz) = 103005