diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index a482b2b..fb4dd18 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -62,7 +62,7 @@ jobs:
         run: tox --skip-missing-interpreters=true
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: ${{ matrix.os }},${{ matrix.python-version }}