diff --git a/.github/workflows/build-simpleserver.yaml b/.github/workflows/build-simpleserver.yaml
index 9deda2c..32552ae 100644
--- a/.github/workflows/build-simpleserver.yaml
+++ b/.github/workflows/build-simpleserver.yaml
@@ -4,7 +4,7 @@ jobs:
  build:
   runs-on: ubuntu-latest
   steps:
-   - uses: actions/checkout@v5
+   - uses: actions/checkout@v6
      with:
       fetch-depth: 1
    - name: update packages