diff --git a/.github/workflows/npmpub.yml b/.github/workflows/npmpub.yml
index b0e0b07..e591553 100644
--- a/.github/workflows/npmpub.yml
+++ b/.github/workflows/npmpub.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '21.x'
+          node-version: '20.x'
           registry-url: 'https://registry.npmjs.org'
 
       - run: npm install