diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 768845e..4f94817 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -43,7 +43,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "2.7.18" ]
+        python-version: [ "2.7.18", "3.11.4" ]
     steps:
       - name: Checkout ${{ github.repository }}
         uses: actions/checkout@v4