diff --git a/eg/json-server/package.json b/eg/json-server/package.json
index 5a76547..6a46e9f 100644
--- a/eg/json-server/package.json
+++ b/eg/json-server/package.json
@@ -10,7 +10,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "express": "~4.13.3",
+    "express": "~4.15.5",
     "body-parser": "~1.14.2"
   }
 }