diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bbec6a4..60a6d51 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
     - name: Checkout ${{ github.repository }}
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Download SL source
       run: |
         gh release -R mtoyoda/sl download -A tar.gz -O sl.tar.gz