diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 5f090d6..6707762 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -50,7 +50,7 @@ jobs:
           ls -la build/html/index.html
 
       - name: Set up Node.js (for Marp CLI)
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"