diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 82294e9d..5f34f6b9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -39,5 +39,5 @@ jobs:
               coverage report && \
               coverage xml
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3.1.1
+      uses: codecov/codecov-action@v4.0.0
       if: github.repository == 'iqtlabs/aisonobuoy'