diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 77b25fe..b2d29c7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -32,7 +32,8 @@ jobs:
       - name: Run tests
         run: tox -e py
       - name: Upload coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           flags: ${{ matrix.os }}
           name: ${{ matrix.os }} Python ${{ matrix.python-version }}
+          token: ${{ secrets.CODECOV_ORG_TOKEN }}