diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1cd86f180..f23e1fbda 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,14 +9,15 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10", 3.11, pypy2.7, pypy3.9]
+        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10", 3.11, 3.12, pypy2.7, pypy3.9]
 
     steps:
     - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@d27e3f3d7c64b4bbf8e4abfb9b63b83e846e0435 # v4
+      uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/python/setup.py b/python/setup.py
index dcdd75cce..429dc05c6 100755
--- a/python/setup.py
+++ b/python/setup.py
@@ -89,6 +89,7 @@
                                   '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',
                                   ],