diff --git a/devel/py-mock/Makefile b/devel/py-mock/Makefile
index b2670cfe0e9f..a139ecf4f7b9 100644
--- a/devel/py-mock/Makefile
+++ b/devel/py-mock/Makefile
@@ -1,28 +1,26 @@
 # Created by: jessekempf@gmail.com
 
 PORTNAME=	mock
-PORTVERSION=	3.0.5
+PORTVERSION=	4.0.3
 CATEGORIES=	devel python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Rolling backport of unittest.mock for all Pythons
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}six>=0:devel/py-six@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_GITHUB=	yes # tests not packages in PyPI sdist
+GH_ACCOUNT=	testing-cabal
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
-GH_ACCOUNT=	testing-cabal
-
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} -m pytest -v -rs -o addopts=
 
 .include <bsd.port.mk>
diff --git a/devel/py-mock/distinfo b/devel/py-mock/distinfo
index d75f9a0d7857..ff1440e643b5 100644
--- a/devel/py-mock/distinfo
+++ b/devel/py-mock/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1572976175
-SHA256 (testing-cabal-mock-3.0.5_GH0.tar.gz) = ff286cec703de8770f735269575ecb7d1c937b8851eba8de94d800df084e627c
-SIZE (testing-cabal-mock-3.0.5_GH0.tar.gz) = 67887
+TIMESTAMP = 1647072100
+SHA256 (testing-cabal-mock-4.0.3_GH0.tar.gz) = a6b89933b91a7cce566a999f29914e97e7e6d0002dff7fe2636d9b0028fcfa6d
+SIZE (testing-cabal-mock-4.0.3_GH0.tar.gz) = 80318