diff --git a/.github/workflows/playground-proxy-ci.yml b/.github/workflows/playground-proxy-ci.yml
index 5d65fee..38a9639 100644
--- a/.github/workflows/playground-proxy-ci.yml
+++ b/.github/workflows/playground-proxy-ci.yml
@@ -22,7 +22,7 @@ jobs:
         working-directory: docker/playground/proxy
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '20'
       - name: Syntax check