diff --git a/.github/workflows/tox-gh.yml b/.github/workflows/tox-gh.yml
index 110b529..d313123 100644
--- a/.github/workflows/tox-gh.yml
+++ b/.github/workflows/tox-gh.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, '3.10']
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, '3.10', '3.11']
     name: main
     steps:
       - uses: actions/checkout@v2