diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f1df2dd..68b5b26 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -28,10 +28,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Use Node.js 21.x
+      - name: Use Node.js 20.x
         uses: actions/setup-node@v3
         with:
-          node-version: 21.x
+          node-version: 20.x
           cache: 'npm'
 
       - name: Run lint
@@ -45,10 +45,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Use Node.js 21.x
+      - name: Use Node.js 20.x
         uses: actions/setup-node@v3
         with:
-          node-version: 21.x
+          node-version: 20.x
           cache: 'npm'
 
       - name: Run test
@@ -62,10 +62,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Use Node.js 21.x
+      - name: Use Node.js 20.x
         uses: actions/setup-node@v3
         with:
-          node-version: 21.x
+          node-version: 20.x
           cache: 'npm'
 
       - name: Build application