diff --git a/appengine/loopback/package.json b/appengine/loopback/package.json
index e3a48138ae..365d49ffbf 100644
--- a/appengine/loopback/package.json
+++ b/appengine/loopback/package.json
@@ -18,8 +18,8 @@
     "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": "2.27.1",
+    "loopback-component-explorer": "4.3.1",
     "serve-favicon": "2.3.2",
     "strong-error-handler": "1.0.1",
     "loopback-datasource-juggler": "2.39.0",