diff --git a/demo/package-lock.json b/demo/package-lock.json
index 9738c776..e89ba167 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -23635,9 +23635,9 @@
       "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg="
     },
     "lodash-es": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npm.taobao.org/lodash-es/download/lodash-es-4.17.15.tgz",
-      "integrity": "sha1-Ib2Wg5NUQS8j16EDQOXqxu5FXXg="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
+      "integrity": "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw=="
     },
     "lodash._getnative": {
       "version": "3.9.1",