diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0b18857..5754a30 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Generate coverage XML
         run: nox -s generate_coverage_xml
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
   lint:
     runs-on: ubuntu-20.04
     steps: