diff --git a/reveal/package-lock.json b/reveal/package-lock.json
index 15c2f61..6bfab90 100644
--- a/reveal/package-lock.json
+++ b/reveal/package-lock.json
@@ -2571,9 +2571,9 @@
           }
         },
         "qs": {
-          "version": "6.3.2",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-6.3.2.tgz",
-          "integrity": "sha1-51vV9uJoEioqDgvaYwslUMFmUCw=",
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.3.3.tgz",
+          "integrity": "sha512-f8CQ/sKJBr9vfNJBdGiPzTSPUufuWyvOFkCYJKN9voqPWuBuhdlSZM78dOHKigtZ0BwuktYGrRFW2DXXc/f2Fg==",
           "dev": true
         },
         "request": {