diff --git a/package.json b/package.json
index 84c1e94..ff016da 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
     "knex": "^0.13.0",
     "node-fetch": "^1.7.3",
     "prop-types": "^15.6.1",
+    "qs": "^6.5.2",
     "raw-body": "^2.3.2",
     "sqlite3": "^3.1.9",
     "url": "^0.11.0"
diff --git a/routes/shopifyApiProxy.js b/routes/shopifyApiProxy.js
index 6abfc2b..22e990f 100644
--- a/routes/shopifyApiProxy.js
+++ b/routes/shopifyApiProxy.js
@@ -1,4 +1,4 @@
-const querystring = require('querystring');
+const querystring = require('qs');
 const fetch = require('node-fetch');
 
 const DISALLOWED_URLS = [
diff --git a/yarn.lock b/yarn.lock
index 3160a6a..91eef87 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2604,6 +2604,10 @@ qs@6.5.1, qs@~6.5.1:
   version "6.5.1"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
 
+qs@^6.5.2:
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
+
 qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"