diff --git a/example/www/package-lock.json b/example/www/package-lock.json
index 9f24361..7373331 100644
--- a/example/www/package-lock.json
+++ b/example/www/package-lock.json
@@ -4369,9 +4369,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "7.0.29",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.29.tgz",
-      "integrity": "sha512-ba0ApvR3LxGvRMMiUa9n0WR4HjzcYm7tS+ht4/2Nd0NLtHpPIH77fuB9Xh1/yJVz9O/E/95Y/dn8ygWsyffXtw==",
+      "version": "7.0.36",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+      "integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
       "dev": true,
       "requires": {
         "chalk": "^2.4.2",