diff --git a/appengine/express-memcached-session/package.json b/appengine/express-memcached-session/package.json
index 3defb6f7fa..eb02b25fa9 100644
--- a/appengine/express-memcached-session/package.json
+++ b/appengine/express-memcached-session/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node server.js",
diff --git a/appengine/express/package.json b/appengine/express/package.json
index 642668f959..588cf4ee88 100644
--- a/appengine/express/package.json
+++ b/appengine/express/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node ./bin/www",
diff --git a/appengine/geddy/package.json b/appengine/geddy/package.json
index 518c1177d5..029a208602 100644
--- a/appengine/geddy/package.json
+++ b/appengine/geddy/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "prestart": "GEDDY_SECRET=config/secrets.json; [[ -f $GEDDY_SECRET ]] || echo '{}' > $GEDDY_SECRET && geddy gen secret",
diff --git a/appengine/grunt/package.json b/appengine/grunt/package.json
index 02a76f95ed..aa33e223f1 100644
--- a/appengine/grunt/package.json
+++ b/appengine/grunt/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node ./src/bin/www",
diff --git a/appengine/hapi/package.json b/appengine/hapi/package.json
index 93c7efdc2e..8b378312f7 100644
--- a/appengine/hapi/package.json
+++ b/appengine/hapi/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node index.js",
diff --git a/appengine/koa/package.json b/appengine/koa/package.json
index f10e21185d..8693283676 100644
--- a/appengine/koa/package.json
+++ b/appengine/koa/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node --harmony app.js",
diff --git a/appengine/kraken/package.json b/appengine/kraken/package.json
index c9616ad7e5..857702fde6 100644
--- a/appengine/kraken/package.json
+++ b/appengine/kraken/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "test": "node_modules/grunt-cli/bin/grunt test",
diff --git a/appengine/loopback/package.json b/appengine/loopback/package.json
index 47e6fcc539..8ff6f826d2 100644
--- a/appengine/loopback/package.json
+++ b/appengine/loopback/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "pretest": "jshint .",
diff --git a/appengine/mailgun/package.json b/appengine/mailgun/package.json
index dba227c31c..9b440a1379 100644
--- a/appengine/mailgun/package.json
+++ b/appengine/mailgun/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node app.js",
diff --git a/appengine/mongo/package.json b/appengine/mongo/package.json
index 39f6bdea8d..9fb8a113e6 100644
--- a/appengine/mongo/package.json
+++ b/appengine/mongo/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node server.js",
diff --git a/appengine/redis/package.json b/appengine/redis/package.json
index cb98d8a827..e49bb43fea 100644
--- a/appengine/redis/package.json
+++ b/appengine/redis/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node server.js",
diff --git a/appengine/restify/package.json b/appengine/restify/package.json
index 181ab6dc2f..d65721e876 100644
--- a/appengine/restify/package.json
+++ b/appengine/restify/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node server.js",
diff --git a/appengine/sails/package.json b/appengine/sails/package.json
index 7948de6745..5da9a0ed0f 100644
--- a/appengine/sails/package.json
+++ b/appengine/sails/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "license": "Apache Version 2.0",
   "engines": {
-    "node": "~0.12.7"
+    "node": "~4.2"
   },
   "scripts": {
     "debug": "node debug app.js",