diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ffb2719..8c68add 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Install CDK
         run: |
@@ -38,7 +38,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          python-version: '3.12'
 
       - name: Install dependencies
         run: |
@@ -59,6 +59,9 @@ jobs:
 
       - name: Deploy using CDK
         run: |
+          export AWS_ACCESS_KEY_ID="test"
+          export AWS_SECRET_ACCESS_KEY="test"
+          export AWS_DEFAULT_REGION="us-east-1"
           cdklocal bootstrap aws://000000000000/us-east-1
           cdklocal deploy --require-approval never