diff --git a/.github/workflows/test-suite.yml b/.github/workflows/test-suite.yml
index eed46850a9..8b9c77d5f5 100644
--- a/.github/workflows/test-suite.yml
+++ b/.github/workflows/test-suite.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9"]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10.0-beta.2"]
 
     steps:
       - uses: "actions/checkout@v2"
diff --git a/requirements.txt b/requirements.txt
index 839264f383..129780642e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ flake8-pie==0.5.*
 isort==5.*
 mypy
 types-certifi
-pytest==5.*
+pytest==6.*
 pytest-asyncio
 pytest-trio
 trio
diff --git a/tests/conftest.py b/tests/conftest.py
index 62c10c9fb4..3ac7167e7e 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -14,6 +14,7 @@
     PrivateFormat,
     load_pem_private_key,
 )
+from typing_extensions import Literal
 from uvicorn.config import Config
 from uvicorn.main import Server
 
@@ -164,7 +165,7 @@ async def redirect_301(scope, receive, send):
     await send({"type": "http.response.body"})
 
 
-SERVER_SCOPE = "session"
+SERVER_SCOPE: Literal["session"] = "session"
 
 
 @pytest.fixture(scope=SERVER_SCOPE)