diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7af670c..f5c61d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,7 +62,7 @@ jobs:
 
       - name: Upload coverage (main only)
         if: matrix.os == 'ubuntu-latest' && github.ref == 'refs/heads/main'
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v6
         with:
           files: ./coverage.txt
           fail_ci_if_error: false