diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index 0d60f9f..d42dd68 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -36,7 +36,7 @@ jobs:
         run: |
           catmux_create_session -d catmux/resources/example_session.yaml
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4
         with:
           file: ./coverage.xml
           flags: unittests