diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 73bbcaa..2284377 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -23,6 +23,10 @@ jobs:
           pip install -r extra.py2.txt
         if: matrix.python-version == '2.7'
       - run: ADAPTER=tiny python setup.py test
+      - run: |
+          pip install black
+          black . --check
+        if: matrix.python-version == '3.12'
       - run: pip install twine wheel
       - run: python setup.py sdist bdist_wheel
       - run: python -m twine upload -u ${PYPI_USERNAME} -p ${PYPI_PASSWORD} dist/*
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 872139f..051d0a2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,7 +5,19 @@ jobs:
     name: Build
     strategy:
       matrix:
-        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, rc]
+        python-version: [
+          2.7,
+          3.5,
+          3.6,
+          3.7,
+          3.8,
+          3.9,
+          "3.10",
+          "3.11",
+          "3.12",
+          latest,
+          rc
+        ]
     runs-on: ubuntu-latest
     container: python:${{ matrix.python-version }}
     steps:
@@ -19,6 +31,10 @@ jobs:
           pip install -r requirements.py2.txt
           pip install -r extra.py2.txt
         if: matrix.python-version == '2.7'
+      - run: |
+          pip install black
+          black . --check
+        if: matrix.python-version == '3.12'
       - run: ADAPTER=tiny python setup.py test
   build-pypy:
     name: Build PyPy
@@ -38,4 +54,8 @@ jobs:
           pip install -r requirements.py2.txt
           pip install -r extra.py2.txt
         if: matrix.python-version == '2.7'
+      - run: |
+          pip install black
+          black . --check
+        if: matrix.python-version == '3.12'
       - run: ADAPTER=tiny pypy setup.py test