diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2dac621..78e854a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
         # We don't test on Windows currently as it appears mocket may not
         # work there.
         platform: [ubuntu-latest, macos-latest]
-        python-version: [3.7, 3.8, 3.9, "3.10", 3.11]
+        python-version: [3.7, 3.8, 3.9, "3.10", 3.11, 3.12]
 
     name: Python ${{ matrix.python-version }} on ${{ matrix.platform }}
     runs-on: ${{ matrix.platform }}
@@ -34,7 +34,7 @@ jobs:
         run: |
               python -m pip install --upgrade pip
               pip install -e git+https://github.com/maxmind/GeoIP2-python#egg=geoip2
-              pip install tox tox-gh-actions
+              pip install setuptools tox tox-gh-actions
 
       - name: Test with tox
         run: tox
diff --git a/pyproject.toml b/pyproject.toml
index 5f2cf53..c797fd3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,6 +28,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Topic :: Internet",
     "Topic :: Internet :: Proxy Servers",
     "Topic :: Internet :: WWW/HTTP",
diff --git a/setup.cfg b/setup.cfg
index 1e26b74..a9702b4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,16 +3,18 @@
 max-line-length = 88
 
 [tox:tox]
-envlist = {py37,py38,py39,py310}-test,py310-{black,lint,flake8,mypy}
+envlist = {py37,py38,py39,py310,py311,py312}-test,py312-{black,lint,flake8,mypy}
 
 [gh-actions]
 python =
     3.7: py37
     3.8: py38
     3.9: py39
-    3.10: py310,black,lint,flake8,mypy
+    3.10: py310
+    3.11: py311
+    3.12: py312,black,lint,flake8,mypy
 
-[testenv:{py37,py38,py39,py310}-test]
+[testenv:{py37,py38,py39,py310,py311,py312}-test]
 deps =
     mocket
     pytest
@@ -22,19 +24,19 @@ deps =
     charset-normalizer==2.1.1
 commands = pytest tests
 
-[testenv:py310-black]
+[testenv:py312-black]
 deps = black
 commands = black --check --diff .
 
-[testenv:py310-lint]
+[testenv:py312-lint]
 deps = pylint
 commands = pylint minfraud
 
-[testenv:py310-flake8]
+[testenv:py312-flake8]
 deps = flake8
 commands = flake8 minfraud
 
-[testenv:py310-mypy]
+[testenv:py312-mypy]
 deps =
     mypy
     types-requests