diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4279e23..bc699cc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,7 +49,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11' && hashFiles('tests/**/*.py') != ''
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           file: ./coverage.xml
           flags: unittests