diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index f349b87..3577332 100644
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -7,9 +7,9 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python 3.9
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: 3.9
     - name: Install upload dependencies
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 5928718..613e409 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -23,14 +23,19 @@ jobs:
             tox-env: py39
           - python-version: "3.10"
             tox-env: py310
+          - python-version: "3.11"
+            tox-env: py311
+          - python-version: "3.12"
+            tox-env: py312
           - python-version: "pypy3"
             tox-env: pypy3
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
     - name: Install test dependencies
       run: |
         python -m pip install --upgrade pip setuptools
diff --git a/setup.py b/setup.py
index 4d15d6b..0a4c118 100644
--- a/setup.py
+++ b/setup.py
@@ -63,6 +63,8 @@ def readall(path):
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
diff --git a/tox.ini b/tox.ini
index fa7dd23..1e81f3d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist=py27,py34,py35,py36,py37,py38,py39,py310,pypy,pypy3,docs,readme,black
+envlist=py{27,34,35,36,37,38,39,310,311,312,py,py3},docs,readme,black
 
 [testenv]
 description=run test on {basepython}