diff --git a/demos/package-lock.json b/demos/package-lock.json
index 944a95f..68cf72e 100644
--- a/demos/package-lock.json
+++ b/demos/package-lock.json
@@ -461,9 +461,9 @@
       "dev": true
     },
     "normalize-url": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-4.5.0.tgz",
-      "integrity": "sha512-2s47yzUxdexf1OhyRi4Em83iQk0aPvwTddtFz4hnSSw9dCEsLEGf6SwIO8ss/19S9iBb5sJaOuTvTGDeZI00BQ==",
+      "version": "4.5.1",
+      "resolved": "https://registry.nlark.com/normalize-url/download/normalize-url-4.5.1.tgz",
+      "integrity": "sha1-DdkM8SiO4dExO4cIHJpZMu5IUYo=",
       "dev": true
     },
     "npm-conf": {