diff --git a/.github/workflows/workflow-test.yml b/.github/workflows/workflow-test.yml
index a1f9048..0d28506 100644
--- a/.github/workflows/workflow-test.yml
+++ b/.github/workflows/workflow-test.yml
@@ -7,11 +7,12 @@ on:
 
 jobs:
   game_of_life:
-    matrix:
-      os: [ubuntu-latest, windows-latest, macos-latest]
-    
     runs-on: ${{ matrix.os }}
 
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+
     # setup node
     steps:
       - uses: actions/checkout@v2
@@ -19,7 +20,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: '14'
+          node-version: '21'
       
       - name: Install dependencies
         run: