diff --git a/package.json b/package.json
index e2e6cca..a78260c 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "modernizr": "^3.5.0",
     "moment": "^2.18.1",
     "page.js": "^4.13.3",
-    "qs": "^6.1.0",
+    "qs": "^6.5.3",
     "tether": "^1.3.2",
     "toposort": "^1.0.3",
     "url": "^0.11.0",
diff --git a/yarn.lock b/yarn.lock
index bcc57c5..63eb31d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3991,9 +3991,9 @@ q@^1.1.2:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
 
-qs@^6.1.0, qs@~6.5.1:
-  version "6.5.1"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
+qs@^6.5.3, qs@~6.5.1:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.3.tgz#3aeeffc91967ef6e35c0e488ef46fb296ab76aad"
 
 qs@~6.3.0:
   version "6.3.2"