diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f7729b0..33a1138 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4be376f..316bd73 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ on:
       - dev
 
 jobs:
-  tests:
+  test-legacy:
     name: Python ${{ matrix.python-version }}
     runs-on: ubuntu-20.04
     strategy:
@@ -15,6 +15,29 @@ jobs:
       matrix:
         python-version:
           - 3.6
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip wheel setuptools tox
+      - name: Run tox targets for ${{ matrix.python-version }}
+        run: |
+          ENV_PREFIX=$(tr -C -d "0-9" <<< "${{ matrix.python-version }}")
+          TOXENV=$(tox --listenvs | grep "^py$ENV_PREFIX" | tr '\n' ',')
+          tox -e "$TOXENV"
+
+  test:
+    name: Python ${{ matrix.python-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version:
           - 3.7
           - 3.8
           - 3.9
@@ -23,7 +46,7 @@ jobs:
           - "3.12"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/setup.cfg b/setup.cfg
index f010808..b6e5ee8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,6 +25,7 @@ classifiers =
   Programming Language :: Python :: 3.9
   Programming Language :: Python :: 3.10
   Programming Language :: Python :: 3.11
+  Programming Language :: Python :: 3.12
   Topic :: Software Development :: Libraries :: Python Modules
 
 [bdist_wheel]