diff --git a/SOURCES/e64b95848f3253157d831f4934841fceeaf9b2e3.patch b/SOURCES/e64b95848f3253157d831f4934841fceeaf9b2e3.patch
new file mode 100644
index 0000000..6c74bb6
--- /dev/null
+++ b/SOURCES/e64b95848f3253157d831f4934841fceeaf9b2e3.patch
@@ -0,0 +1,23 @@
+From e64b95848f3253157d831f4934841fceeaf9b2e3 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <miro@hroncok.cz>
+Date: Thu, 14 Nov 2019 12:54:47 +0100
+Subject: [PATCH] Test instance type by isinstance, not issubclass
+
+Fixes https://github.com/aio-libs/aiohttp-cors/issues/277
+---
+ tests/unit/test_cors_config.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tests/unit/test_cors_config.py b/tests/unit/test_cors_config.py
+index 817410e..d494e20 100644
+--- a/tests/unit/test_cors_config.py
++++ b/tests/unit/test_cors_config.py
+@@ -103,7 +103,7 @@ def test_static_resource(app, cors):
+         "/file", "/", name="dynamic_named_route")
+     assert len(app.router.keys()) == 1
+     for resource in list(app.router.resources()):
+-        if issubclass(resource, web.StaticResource):
++        if isinstance(resource, web.StaticResource):
+             cors.add(resource)
+     assert len(app.router.keys()) == 1
+ 
diff --git a/SOURCES/eb4f5a4bb28f8260d4edc32969e838d9abace051.patch b/SOURCES/eb4f5a4bb28f8260d4edc32969e838d9abace051.patch
new file mode 100644
index 0000000..504f21d
--- /dev/null
+++ b/SOURCES/eb4f5a4bb28f8260d4edc32969e838d9abace051.patch
@@ -0,0 +1,63 @@
+From eb4f5a4bb28f8260d4edc32969e838d9abace051 Mon Sep 17 00:00:00 2001
+From: Andrew Svetlov <andrew.svetlov@gmail.com>
+Date: Mon, 15 Oct 2018 21:32:48 +0300
+Subject: [PATCH] Fix tests
+
+---
+ tests/integration/test_real_browser.py | 18 ++++++++----------
+ tests/unit/test_cors_config.py         |  5 ++---
+ 2 files changed, 10 insertions(+), 13 deletions(-)
+
+diff --git a/tests/integration/test_real_browser.py b/tests/integration/test_real_browser.py
+index a5c9030..5dff79a 100644
+--- a/tests/integration/test_real_browser.py
++++ b/tests/integration/test_real_browser.py
+@@ -193,22 +193,20 @@ class ResourceView(web.View, CorsViewMixin):
+ 
+         # Start servers.
+         for server_name, server_descr in self.servers.items():
+-            handler = server_descr.app.make_handler()
+-            server = await self.loop.create_server(
+-                handler,
+-                sock=server_sockets[server_name])
+-            server_descr.handler = handler
+-            server_descr.server = server
++            runner = web.AppRunner(server_descr.app)
++            await runner.setup()
++            site = web.SockSite(runner, server_sockets[server_name])
++            await site.start()
++            server_descr.runner = runner
+ 
+             self._logger.info("Started server '%s' at '%s'",
+                               server_name, server_descr.url)
+ 
+     async def stop_servers(self):
+         for server_descr in self.servers.values():
+-            server_descr.server.close()
+-            await server_descr.handler.shutdown()
+-            await server_descr.server.wait_closed()
+-            await server_descr.app.cleanup()
++            runner = server_descr.runner
++            await runner.shutdown()
++            await runner.cleanup()
+ 
+         self.servers = {}
+ 
+diff --git a/tests/unit/test_cors_config.py b/tests/unit/test_cors_config.py
+index 5b8d8f3..817410e 100644
+--- a/tests/unit/test_cors_config.py
++++ b/tests/unit/test_cors_config.py
+@@ -58,11 +58,10 @@ def options_route(app):
+         "OPTIONS", "/options_path", _handler)
+ 
+ 
+-def test_add_options_route(cors, options_route):
++def test_add_options_route(app, cors, options_route):
+     """Test configuring OPTIONS route"""
+-
+     with pytest.raises(ValueError,
+-                       match="/options_path already has OPTIONS handler"):
++                       match="already has OPTIONS handler"):
+         cors.add(options_route.resource)
+ 
+