diff --git a/textproc/py-xmlschema/Makefile b/textproc/py-xmlschema/Makefile
index 2f9f393c557c..c2e0b935cbf2 100644
--- a/textproc/py-xmlschema/Makefile
+++ b/textproc/py-xmlschema/Makefile
@@ -1,28 +1,28 @@
 PORTNAME=	xmlschema
-DISTVERSION=	4.2.0
+DISTVERSION=	4.3.0
 CATEGORIES=	textproc python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Implementation of XML Schema for Python
 WWW=		https://pypi.org/project/xmlschema/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}elementpath>=3.0.0:textproc/py-elementpath@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}Jinja2>0:devel/py-Jinja2@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} -m pytest -rs -v
 
 .include <bsd.port.mk>
diff --git a/textproc/py-xmlschema/distinfo b/textproc/py-xmlschema/distinfo
index a8ad4b283402..2e2bc4613500 100644
--- a/textproc/py-xmlschema/distinfo
+++ b/textproc/py-xmlschema/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1762927942
-SHA256 (xmlschema-4.2.0.tar.gz) = b1f88c53493b2e75471977cbf218d939b872d0c7046bb63d48cc219fa7e241b9
-SIZE (xmlschema-4.2.0.tar.gz) = 643756
+TIMESTAMP = 1768462814
+SHA256 (xmlschema-4.3.0.tar.gz) = 174c531dd869cd29bf2d1203603d9e619bddf168d6289725738914c96c80936e
+SIZE (xmlschema-4.3.0.tar.gz) = 645232
diff --git a/textproc/py-xmlschema/files/patch-pyproject.toml b/textproc/py-xmlschema/files/patch-pyproject.toml
index b4dfda07df35..f67e5cdf70a6 100644
--- a/textproc/py-xmlschema/files/patch-pyproject.toml
+++ b/textproc/py-xmlschema/files/patch-pyproject.toml
@@ -1,20 +1,19 @@
---- pyproject.toml.orig	2025-07-01 02:41:45 UTC
+--- pyproject.toml.orig	2026-01-15 07:43:09 UTC
 +++ pyproject.toml
 @@ -1,5 +1,5 @@
  [build-system]
 -requires = ["setuptools >= 77.0"]
 +requires = ["setuptools >= 63.0"]
  build-backend = "setuptools.build_meta"
  
  [project]
-@@ -7,8 +7,8 @@ readme = "README.rst"
- version = "4.1.0"
+@@ -7,8 +7,7 @@ readme = "README.rst"
+ version = "4.3.0"
  description = "An XML Schema validator and decoder"
  readme = "README.rst"
 -license = "MIT"
 -license-files = ["LICENSE"]
-+license = {text="MIT"}
-+#license-files = ["LICENSE"]
- requires-python = ">=3.9"
++license = { text = "MIT" }
+ requires-python = ">=3.10"
  authors = [
      { name = "Davide Brunato", email = "brunato@sissa.it" },