diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0dd42bad..f90a1678 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -72,7 +72,7 @@ jobs:
           nox -v -s "tests-${{ matrix.python }}" -- --cov-report=xml
 
       - name: Report coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           flags: ${{ runner.os }}
           name: ${{ matrix.python }}