diff --git a/simple_api/package-lock.json b/simple_api/package-lock.json
index b5e8c39..4f91d1c 100644
--- a/simple_api/package-lock.json
+++ b/simple_api/package-lock.json
@@ -287,9 +287,9 @@
       }
     },
     "qs": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-5.2.1.tgz",
-      "integrity": "sha1-gB/uAw4LlFDWOFrcSKTMVbRK7fw="
+      "version": "6.0.4",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.0.4.tgz",
+      "integrity": "sha1-UQGdhHIMk5uCc36EVWp4Izjs6ns="
     },
     "range-parser": {
       "version": "1.2.1",
diff --git a/simple_api/package.json b/simple_api/package.json
old mode 100755
new mode 100644
index e264fe2..9ac5742
--- 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": "^6.0.4",
     "express": "^4.13.3"
   },
   "scripts": {