diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6f97bec..45cce28 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -45,7 +45,7 @@ jobs:
       - name: Run tests
         run: make test
       - name: "Upload coverage to Codecov"
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         # with:
         #   fail_ci_if_error: true