diff --git a/.github/workflows/ci-c.yml b/.github/workflows/ci-c.yml
index 84174cb4..b94ae211 100644
--- a/.github/workflows/ci-c.yml
+++ b/.github/workflows/ci-c.yml
@@ -44,7 +44,7 @@ jobs:
           make tests
           CTEST_OUTPUT_ON_FAILURE=1 make test
       - name: Upload test coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           file: build/coverage/coverage.xml
           token: ${{ secrets.CODECOV_TOKEN }}