diff --git a/package.json b/package.json
index 9d913fe..d70c2ac 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
   "homepage": "https://github.com/Quiq/quiq-socket#readme",
   "dependencies": {
     "extendable-error-class": "0.1.1",
-    "qs": "6.5.2"
+    "qs": "6.5.3"
   },
   "devDependencies": {
     "@types/qs": "^6.9.3",
diff --git a/yarn.lock b/yarn.lock
index 5e4fab8..df2dc3b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9588,10 +9588,10 @@ q@^1.1.2:
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
   integrity sha1-fjL3W0E4EpHQRhHxvxQQmsAGUdc=
 
-qs@6.5.2, qs@~6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
-  integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
+qs@6.5.3, qs@~6.5.2:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.3.tgz#3aeeffc91967ef6e35c0e488ef46fb296ab76aad"
+  integrity sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA==
 
 qs@6.7.0:
   version "6.7.0"