diff --git a/.github/workflows/push.yaml b/.github/workflows/push.yaml
index 267e435..7b5f509 100644
--- a/.github/workflows/push.yaml
+++ b/.github/workflows/push.yaml
@@ -15,10 +15,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 14.x
+      - name: Use Node.js 18.x
         uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 18.x
 
       # https://docs.github.com/ja/free-pro-team@latest/actions/guides/caching-dependencies-to-speed-up-workflows
       - name: Cache node modules