diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6312fdfd..7c16ea11 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -46,7 +46,7 @@ jobs:
           pytest --cov=trollmoves trollmoves/tests --cov-report=xml
 
       - name: Upload unittest coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           flags: unittests
           file: ./coverage.xml