diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 15b6ac3..82978d5 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -46,7 +46,7 @@ jobs:
       run: |
         pytest --cov=mdit_py_plugins --cov-report=xml --cov-report=term-missing
     - name: Upload to Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         name: mdit-py-plugins-pytests