diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e2a1963..f0a4945 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout this repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: configure
       run: cmake -S . -B build && cmake --build build
     - name: make