diff --git a/.github/workflows/python-tox.yml b/.github/workflows/python-tox.yml
index 987ce21..32cce35 100644
--- a/.github/workflows/python-tox.yml
+++ b/.github/workflows/python-tox.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v4