diff --git a/package.json b/package.json
index df9c52f3..1e153750 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "mkdirp": "^0.5.1",
     "pako": "1.0.6",
     "postcss-loader": "^3.0.0",
-    "query-string": "^5.1.1",
+    "query-string": "^6.2.0",
     "rimraf": "^2.6.2",
     "rollup": "^0.66.0",
     "rollup-plugin-babel": "^4.0.2",
diff --git a/yarn.lock b/yarn.lock
index d504d8f2..1e201848 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6404,13 +6404,12 @@ qs@~6.5.1:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
 
-query-string@^5.1.1:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/query-string/-/query-string-5.1.1.tgz#a78c012b71c17e05f2e3fa2319dd330682efb3cb"
+query-string@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/query-string/-/query-string-6.2.0.tgz#468edeb542b7e0538f9f9b1aeb26f034f19c86e1"
   dependencies:
     decode-uri-component "^0.2.0"
-    object-assign "^4.1.0"
-    strict-uri-encode "^1.0.0"
+    strict-uri-encode "^2.0.0"
 
 querystring-es3@^0.2.0:
   version "0.2.1"
@@ -7363,9 +7362,9 @@ stream-shift@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
 
-strict-uri-encode@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
+strict-uri-encode@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-2.0.0.tgz#b9c7330c7042862f6b142dc274bbcc5866ce3546"
 
 string-length@^2.0.0:
   version "2.0.0"