diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 51bcfc1..9cacc8d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -107,7 +107,7 @@ jobs:
         run: pytest tests/ --cov=ucid --cov-report=xml --cov-report=html --cov-fail-under=70
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./coverage.xml