diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 081b2f7..e1713e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -61,7 +61,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: matrix.ruby == '3.4'
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false