diff --git a/appengine/loopback/package.json b/appengine/loopback/package.json
index 43e3b29dcf..5b8c67b3fe 100644
--- a/appengine/loopback/package.json
+++ b/appengine/loopback/package.json
@@ -22,7 +22,7 @@
     "serve-favicon": "2.5.0",
     "strong-error-handler": "3.2.0",
     "loopback-datasource-juggler": "4.5.0",
-    "loopback": "3.24.0"
+    "loopback": "3.28.0"
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^3.0.0"