diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 675c90c..7f5d499 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -34,18 +34,16 @@ jobs:
           push: true
           no-cache: true
   deploy:
-    strategy:
-      matrix:
-        node-version: [18.x]
     runs-on: ubuntu-latest
     if: github.event.repository.name != 'main' && github.event.repository.name != 'template-service'
     needs: [test, build]
     steps:
       - uses: actions/checkout@v3
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 20.9.0
+          cache: yarn
       - name: Install SSH key
         uses: shimataro/ssh-key-action@v2
         continue-on-error: true
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index a5eedcb..39eedcd 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -13,15 +13,13 @@ on:
 jobs:
   lint:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [18.x]
     steps:
       - uses: actions/checkout@v3
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 20.9.0
+          cache: yarn
       - name: Install SSH key
         uses: shimataro/ssh-key-action@v2
         continue-on-error: true
@@ -36,15 +34,13 @@ jobs:
         run: yarn lint
   test:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [18.x]
     steps:
       - uses: actions/checkout@v3
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 20.9.0
+          cache: yarn
       - name: Install SSH key
         uses: shimataro/ssh-key-action@v2
         continue-on-error: true