diff --git a/textproc/py-xmlschema/Makefile b/textproc/py-xmlschema/Makefile
index 90618afe8a45..37d7f6cabdd5 100644
--- a/textproc/py-xmlschema/Makefile
+++ b/textproc/py-xmlschema/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	xmlschema
-DISTVERSION=	1.6.3
+DISTVERSION=	1.6.4
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	dbaio@FreeBSD.org
 COMMENT=	Implementation of XML Schema for Python
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}elementpath>=2.0.4<3.0.0:textproc/py-elementpath@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}elementpath>=2.0.4<3.0.0:textproc/py-elementpath@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/textproc/py-xmlschema/distinfo b/textproc/py-xmlschema/distinfo
index bdfd1106d9bf..8ff5c8b1b18f 100644
--- a/textproc/py-xmlschema/distinfo
+++ b/textproc/py-xmlschema/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1623367578
-SHA256 (xmlschema-1.6.3.tar.gz) = 73712b66c40f9db0f7b2d3df1fcb9eca636dd1f8839baa76a5775a4bb7e3cc8d
-SIZE (xmlschema-1.6.3.tar.gz) = 367942
+TIMESTAMP = 1623448195
+SHA256 (xmlschema-1.6.4.tar.gz) = 577ac82b89f6de354fb59abb544a77a41a282763ecb29843ea9e113693080c58
+SIZE (xmlschema-1.6.4.tar.gz) = 369270