diff --git a/test-apps/express-backend/package-lock.json b/test-apps/express-backend/package-lock.json
index 71a7d09..5dfced5 100644
--- a/test-apps/express-backend/package-lock.json
+++ b/test-apps/express-backend/package-lock.json
@@ -672,9 +672,10 @@
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     },
     "node_modules/qs": {
-      "version": "6.14.0",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.14.0.tgz",
-      "integrity": "sha512-YWWTjgABSKcvs/nWBi9PycY/JiPJqOD4JA6o9Sej2AtvSGarXxKC3OQSk4pAarbdQlKAh5D4FCQkJNkW+GAn3w==",
+      "version": "6.15.2",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.2.tgz",
+      "integrity": "sha512-Rzq0KEyX/w/tEybncDgdkZrJgVUsUMk3xjh3t5bv3S1HTAtg+uOYt72+ZfwiQwKdysThkTBdL/rTi6HDmX9Ddw==",
+      "license": "BSD-3-Clause",
       "dependencies": {
         "side-channel": "^1.1.0"
       },