diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5e82e08..f13d89b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -49,7 +49,7 @@ 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