diff --git a/math/py-gym/Makefile b/math/py-gym/Makefile
index f01ed0f57dee..ae1fa4975147 100644
--- a/math/py-gym/Makefile
+++ b/math/py-gym/Makefile
@@ -1,27 +1,28 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	gym
 PORTVERSION=	0.18.0
+PORTREVISION=	1
 CATEGORIES=	math python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	OpenAI toolkit for developing and comparing your reinforcement learning agents
 
 LICENSE=	MIT
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cloudpickle>=1.2.0<1.7.0:devel/py-cloudpickle@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=1.10.4,1:math/py-numpy@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}pillow>=0<7.2.0:graphics/py-pillow@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}pillow>=0<8.2.1:graphics/py-pillow@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyglet150>=1.4.0<1.5.1:graphics/py-pyglet150@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0:science/py-scipy@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}mock>=0:devel/py-mock@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest>=0:devel/py-pytest@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/math/py-gym/files/patch-setup.py b/math/py-gym/files/patch-setup.py
new file mode 100644
index 000000000000..b27fd3cf091a
--- /dev/null
+++ b/math/py-gym/files/patch-setup.py
@@ -0,0 +1,11 @@
+--- setup.py.orig	2020-12-19 00:04:11 UTC
++++ setup.py
+@@ -29,7 +29,7 @@ setup(name='gym',
+                 if package.startswith('gym')],
+       zip_safe=False,
+       install_requires=[
+-          'scipy', 'numpy>=1.10.4', 'pyglet>=1.4.0,<=1.5.0', 'Pillow<=7.2.0', 'cloudpickle>=1.2.0,<1.7.0',
++          'scipy', 'numpy>=1.10.4', 'pyglet>=1.4.0,<=1.5.0', 'Pillow<=8.2.0', 'cloudpickle>=1.2.0,<1.7.0',
+       ],
+       extras_require=extras,
+       package_data={'gym': [