diff --git a/.github/workflows/pcw.yml b/.github/workflows/pcw.yml
index b49839f..a83b3b4 100644
--- a/.github/workflows/pcw.yml
+++ b/.github/workflows/pcw.yml
@@ -39,4 +39,4 @@ jobs:
       - name: Run tests and collect coverage
         run: pytest --cov
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5