diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3fe6cb6d..8c016e16 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -37,7 +37,7 @@ jobs:
     name: Tests
     strategy:
       matrix:
-        python-version: ["3.8", "3.10", "3.11"]
+        python-version: ["3.8", "3.10", "3.11", "3.12"]
     
     runs-on: ubuntu-22.04
     steps:
diff --git a/setup.cfg b/setup.cfg
index 722c9e8f..5d0a4570 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,6 +34,9 @@ testing =
     # mock-services is old and unmaintained. Doesn't work with newer versions
     # of requests-mock. Thus, we have to pin it down.
     requests-mock < 1.2
+    # Python 3.12 no longer installs `setuptools` in venv
+    # but mock-services depends on it for `pkg_resources`
+    setuptools
 format =
     black == 23.1.0
     flake8 >= 2.5.0