diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ff9af91..49607df 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
 
       - name: Upload coverage to Codecov (optional)
         if: always()
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v6
         with:
           files: lcov.info
           fail_ci_if_error: false