diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
index a4d1e88..c998deb 100644
--- a/.github/workflows/markdownlint.yml
+++ b/.github/workflows/markdownlint.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '20'
       - name: Install markdownlint-cli