diff --git a/vis/package-lock.json b/vis/package-lock.json
index a4ece6d..31b979e 100644
--- a/vis/package-lock.json
+++ b/vis/package-lock.json
@@ -1838,6 +1838,14 @@
         "qs": "6.5.1",
         "raw-body": "2.3.2",
         "type-is": "~1.6.15"
+      },
+      "dependencies": {
+        "qs": {
+          "version": "6.5.1",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
+          "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A==",
+          "dev": true
+        }
       }
     },
     "bonjour": {
@@ -3857,6 +3865,12 @@
           "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
           "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
           "dev": true
+        },
+        "qs": {
+          "version": "6.5.1",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
+          "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A==",
+          "dev": true
         }
       }
     },
@@ -9856,11 +9870,6 @@
               "bundled": true,
               "dev": true
             },
-            "qs": {
-              "version": "6.2.1",
-              "bundled": true,
-              "dev": true
-            },
             "stringstream": {
               "version": "0.0.5",
               "bundled": true,
@@ -11732,9 +11741,9 @@
       "dev": true
     },
     "qs": {
-      "version": "6.5.1",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
-      "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A==",
+      "version": "6.2.4",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.2.4.tgz",
+      "integrity": "sha512-E57gmgKXqDda+qWTkUJgIwgJICK7zgMfqZZopTRKZ6mY9gzLlmJN9EpXNnDrTxXFlOM/a+I28kJkF/60rqgnYw==",
       "dev": true
     },
     "query-string": {