diff --git a/simple_api/package.json b/simple_api/package.json
index e264fe2..fbb05e2 100644
--- a/simple_api/package.json
+++ b/simple_api/package.json
@@ -6,7 +6,7 @@
     "body-parser": "^1.14.1",
     "core-js": "^0.9.6",
     "object-assign": "4.0.1",
-    "qs": "^5.2.0",
+    "qs": "^6.9.4",
     "express": "^4.13.3"
   },
   "scripts": {