diff --git a/front-end/package-lock.json b/front-end/package-lock.json
index 5822f90..a34efdb 100644
--- a/front-end/package-lock.json
+++ b/front-end/package-lock.json
@@ -11029,9 +11029,9 @@
       }
     },
     "ws": {
-      "version": "6.2.0",
-      "resolved": "http://registry.npm.taobao.org/ws/download/ws-6.2.0.tgz",
-      "integrity": "sha1-E4BtmROypfPLubpHtWPAAsvHxSY=",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.2.tgz",
+      "integrity": "sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==",
       "dev": true,
       "requires": {
         "async-limiter": "~1.0.0"