diff --git a/devel/py-mypy_extensions/Makefile b/devel/py-mypy_extensions/Makefile
index 76a1fea24a7e..67c2bb3f8863 100644
--- a/devel/py-mypy_extensions/Makefile
+++ b/devel/py-mypy_extensions/Makefile
@@ -1,19 +1,19 @@
 PORTNAME=	mypy_extensions
-PORTVERSION=	0.4.3
+PORTVERSION=	1.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Experimental type system extensions for programs
 WWW=		http://www.mypy-lang.org
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-mypy_extensions/distinfo b/devel/py-mypy_extensions/distinfo
index f9d4505e8515..d1067fd18b00 100644
--- a/devel/py-mypy_extensions/distinfo
+++ b/devel/py-mypy_extensions/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1577223021
-SHA256 (mypy_extensions-0.4.3.tar.gz) = 2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8
-SIZE (mypy_extensions-0.4.3.tar.gz) = 4252
+TIMESTAMP = 1676714286
+SHA256 (mypy_extensions-1.0.0.tar.gz) = 75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782
+SIZE (mypy_extensions-1.0.0.tar.gz) = 4433