diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8a08840..0d2b021 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
 
       - name: Upload coverage to Codecov (Node 20 only)
         if: matrix.node-version == 20
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v6
         with:
           files: ./coverage/coverage-final.json
           flags: unittests