diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f1c0b1d..c8087dc7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -88,7 +88,7 @@ jobs:
           make test
           uv run coverage xml
       - name: Upload coverage
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           file: ./coverage.xml
           flags: unit