diff --git a/package-lock.json b/package-lock.json
index c235ee7..4b41a14 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "amazon-mws",
-  "version": "0.0.28",
+  "version": "0.0.30",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1446,9 +1446,9 @@
       "dev": true
     },
     "qs": {
-      "version": "6.9.1",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.1.tgz",
-      "integrity": "sha512-Cxm7/SS/y/Z3MHWSxXb8lIFqgqBowP5JMlTUFyJN88y0SGQhVmZnqFK/PeuMX9LzUyWsqqhNxIyg0jlzq946yA=="
+      "version": "6.9.7",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
+      "integrity": "sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw=="
     },
     "read-pkg": {
       "version": "2.0.0",