diff --git a/package.json b/package.json
index c2825e5..272c75b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "github-markdown-css": "^2.10.0",
     "lodash": "^4.17.4",
     "prop-types": "^15.6.0",
-    "qs": "^6.5.1",
+    "qs": "^6.5.3",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
     "react-redux": "^5.0.6",
diff --git a/yarn.lock b/yarn.lock
index e7cf61b..d75e490 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4885,10 +4885,15 @@ q@^1.1.2:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
 
-qs@6.5.1, 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@^6.5.3:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.3.tgz#3aeeffc91967ef6e35c0e488ef46fb296ab76aad"
+  integrity sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA==
+
 qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"