diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index d71276f..a30db8f 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -17,3 +17,5 @@ concurrency:
 jobs:
   tox:
     uses: ansible/team-devtools/.github/workflows/tox.yml@main
+    with:
+      max_python: "3.13"
diff --git a/pyproject.toml b/pyproject.toml
index b296fd6..3f9ae55 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@ classifiers = [
   'Programming Language :: Python :: 3.10',
   'Programming Language :: Python :: 3.11',
   'Programming Language :: Python :: 3.12',
+  'Programming Language :: Python :: 3.13',
   'Programming Language :: Python :: Implementation :: CPython',
   'Programming Language :: Python :: Implementation :: PyPy'
 ]