diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index bfb0baf..459d188 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -39,10 +39,10 @@ jobs:
       run: |
         pytest --cov=sphinx_external_toc --cov-report=xml --cov-report=term-missing
     - name: Upload to Codecov
-      if: matrix.python-version == 3.9
-      uses: codecov/codecov-action@v1
+      if: matrix.python-version == 3.11
+      uses: codecov/codecov-action@v4
       with:
-        name: pytests-py3.9
+        name: pytests-py3.11
         flags: pytests
         file: ./coverage.xml
         fail_ci_if_error: true
@@ -59,7 +59,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: 3.10
+        python-version: 3.11
     - name: install flit
       run: |
         pip install flit~=3.4