diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 69dab7e..0f11e19 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,7 +63,7 @@ jobs:
         run: composer stan:ci
 
       - name: 📤 Upload coverage report to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./coverage.xml