diff --git a/textproc/py-pyx12/Makefile b/textproc/py-pyx12/Makefile
index 56ab243a0637..172f87db134d 100644
--- a/textproc/py-pyx12/Makefile
+++ b/textproc/py-pyx12/Makefile
@@ -1,22 +1,22 @@
 PORTNAME=	pyx12
-DISTVERSION=	3.1.0
+DISTVERSION=	4.0.0
 CATEGORIES=	textproc python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Validate and convert HIPAA X12 documents
 WWW=		https://github.com/azoner/pyx12
 
 LICENSE=	BSD3CLAUSE
 
 BUILD_DEPENDS=	${PY_SETUPTOOLS} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}defusedxml>=0.7:devel/py-defusedxml@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist pep517 pytest
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/textproc/py-pyx12/distinfo b/textproc/py-pyx12/distinfo
index 38a99dfb6cbd..6a77789829d9 100644
--- a/textproc/py-pyx12/distinfo
+++ b/textproc/py-pyx12/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1779054229
-SHA256 (pyx12-3.1.0.tar.gz) = 9a43cd783c2eb0cf5b96f20fb51226281c096f1847eb8c02528bb0255f3e2175
-SIZE (pyx12-3.1.0.tar.gz) = 528987
+TIMESTAMP = 1779636369
+SHA256 (pyx12-4.0.0.tar.gz) = d45c572e19971f7f67d65227bc7da158b01179ece2947a7038412dd935c59660
+SIZE (pyx12-4.0.0.tar.gz) = 540895