diff --git a/.github/workflows/integ.yml b/.github/workflows/integ.yml
index b9cd39bd..ccdbcb9a 100644
--- a/.github/workflows/integ.yml
+++ b/.github/workflows/integ.yml
@@ -51,6 +51,7 @@ jobs:
         uses: actions/setup-node@v4
         with:
           cache: yarn
+          node-version: "20"
       - name: Yarn install
         run: yarn install --frozen-lockfile
       - name: Run integration tests
diff --git a/.projenrc.ts b/.projenrc.ts
index 3aed84e8..f5b80494 100644
--- a/.projenrc.ts
+++ b/.projenrc.ts
@@ -142,7 +142,8 @@ test?.addJob('integ', {
       name: 'Setup Node.js',
       uses: 'actions/setup-node@v4',
       with: {
-        cache: 'yarn',
+        'cache': 'yarn',
+        'node-version': '20',
       },
     },
     {