diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4149bf9..4ed9b2c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -48,7 +48,7 @@ jobs:
         pytest -v --cov=src --cov-report=xml --cov-report=term
     
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       if: matrix.python-version == '3.11'
       with:
         token: ${{ secrets.CODECOV_TOKEN }}