diff --git a/package-lock.json b/package-lock.json
index a64bd0a..b73852f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -485,6 +485,13 @@
       "integrity": "sha1-WiUEe8dvcwcmZ8jLUsmJiI9JTGM=",
       "requires": {
         "bluebird": "^3.1.1"
+      },
+      "dependencies": {
+        "bluebird": {
+          "version": "3.7.2",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
+          "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg=="
+        }
       }
     },
     "constantinople": {
@@ -2248,9 +2255,9 @@
       }
     },
     "qs": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-2.4.2.tgz",
-      "integrity": "sha1-9854jld33wtQENp/fE5zujJHD1o="
+      "version": "6.2.4",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.2.4.tgz",
+      "integrity": "sha512-E57gmgKXqDda+qWTkUJgIwgJICK7zgMfqZZopTRKZ6mY9gzLlmJN9EpXNnDrTxXFlOM/a+I28kJkF/60rqgnYw=="
     },
     "querystring": {
       "version": "0.2.0",
diff --git a/package.json b/package.json
index 63d0973..74310e3 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "morgan": "~1.8.1",
     "nodemailer": "^4.0.1",
     "qn": "^0.2.2",
-    "qs": "^2.3.3",
+    "qs": "^6.2.4",
     "sendmail": "^1.1.1",
     "serve-favicon": "^2.4.2",
     "strip": "0.0.7",