diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 7e7a3ec..fcdb172 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: lts/*
diff --git a/.github/workflows/upgrade.yml b/.github/workflows/upgrade.yml
index 99bb2f7..ee5c6b4 100644
--- a/.github/workflows/upgrade.yml
+++ b/.github/workflows/upgrade.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: lts/*