diff --git a/package.json b/package.json
index 073775a..990a6fc 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "lit-element": "^2.2.1",
     "lodash": "^4.17.13",
     "popper.js": "^1.14.4",
-    "qs": "^6.7.0",
+    "qs": "^6.9.7",
     "yarn": "^1.22.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 1ff7be4..548bfae 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4716,10 +4716,10 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-qs@^6.4.0, qs@^6.7.0:
-  version "6.9.4"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.4.tgz#9090b290d1f91728d3c22e54843ca44aea5ab687"
-  integrity sha512-A1kFqHekCTM7cz0udomYUoYNWjBebHm/5wzU/XqrBRBNWectVH0QIiN+NEcZ0Dte5hvzHwbr8+XQmguPhJ6WdQ==
+qs@^6.4.0, qs@^6.9.7:
+  version "6.9.7"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.7.tgz#4610846871485e1e048f44ae3b94033f0e675afe"
+  integrity sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw==
 
 qs@~6.5.2:
   version "6.5.2"