diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4b746da..385d78a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,7 +79,7 @@ jobs:
       - name: Set up node
         uses: actions/setup-node@v4
         with:
-          node-version: '18.x'
+          node-version: '16.x'
 
       - name: Install cdk
         run: npm install -g