diff --git a/appengine/hello-world/flexible/package.json b/appengine/hello-world/flexible/package.json
index 523dfa01ba..8198e11043 100644
--- a/appengine/hello-world/flexible/package.json
+++ b/appengine/hello-world/flexible/package.json
@@ -10,7 +10,7 @@
     "url": "https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git"
   },
   "engines": {
-    "node": "12.18.4"
+    "node": "12.19.0"
   },
   "scripts": {
     "start": "node app.js",
diff --git a/appengine/storage/flexible/package.json b/appengine/storage/flexible/package.json
index 5ad562f227..6cebac2d91 100644
--- a/appengine/storage/flexible/package.json
+++ b/appengine/storage/flexible/package.json
@@ -6,7 +6,7 @@
     "test": "mocha system-test/*.test.js --exit --timeout=30000"
   },
   "engines": {
-    "node": "12.18.4"
+    "node": "12.19.0"
   },
   "dependencies": {
     "@google-cloud/storage": "^5.3.0",