diff --git a/appengine/loopback/package.json b/appengine/loopback/package.json
index e3a48138ae..29dc73a203 100644
--- a/appengine/loopback/package.json
+++ b/appengine/loopback/package.json
@@ -18,12 +18,12 @@
     "compression": "1.0.3",
     "cors": "2.5.2",
     "helmet": "1.3.0",
-    "loopback-boot": "2.6.5",
-    "loopback-component-explorer": "2.4.0",
+    "loopback-boot": "2.28.0",
+    "loopback-component-explorer": "6.2.0",
     "serve-favicon": "2.3.2",
-    "strong-error-handler": "1.0.1",
-    "loopback-datasource-juggler": "2.39.0",
-    "loopback": "2.22.0"
+    "strong-error-handler": "3.0.0",
+    "loopback-datasource-juggler": "3.13.0",
+    "loopback": "3.5.0"
   },
   "devDependencies": {
     "eslint": "2.13.1",