diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e7c67ff..42e4aa5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,7 +44,7 @@ jobs:
       run: PYTHONPATH=. pytest --cov=src --cov-report=xml test
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         fail_ci_if_error: true
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