diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 723237e..e68c64d 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -44,6 +44,10 @@ jobs:
           - os: macos-latest
             python-version: 3.8
             toxenv: py38-test-pytestdev
+          - os: ubuntu-latest
+            python-version: '3.10'
+            toxenv: py310-test-pytest70
+            toxargs: --pre
 
     steps:
     - uses: actions/checkout@v2
@@ -56,7 +60,7 @@ jobs:
     - name: Install Tox
       run: python -m pip install tox
     - name: Run Tox
-      run: tox -v -e ${{ matrix.toxenv }}
+      run: tox ${{ matrix.toxargs }} -v -e ${{ matrix.toxenv }}
 
     # - name: Slack Notification
     #   uses: 8398a7/action-slack@v3
diff --git a/setup.cfg b/setup.cfg
index 3f6aa24..6fbb291 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,6 +15,7 @@ classifiers =
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Programming Language :: Python :: Implementation :: CPython
     Topic :: Software Development :: Testing
     Topic :: Utilities
diff --git a/tox.ini b/tox.ini
index c234551..b347d34 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{37,38,39}-test
+    py{37,38,39,310}-test
     codestyle
 requires =
     setuptools >= 30.3.0
@@ -19,6 +19,7 @@ deps =
     pytest60: pytest==6.0.*
     pytest61: pytest==6.1.*
     pytest62: pytest==6.2.*
+    pytest70: pytest==7.0.*
     pytestdev: git+https://github.com/pytest-dev/pytest#egg=pytest
 
 extras =