diff --git a/week-04/day-01/workshop/01-without-create-react-app/package-lock.json b/week-04/day-01/workshop/01-without-create-react-app/package-lock.json
index ce81495..0d8bde7 100644
--- a/week-04/day-01/workshop/01-without-create-react-app/package-lock.json
+++ b/week-04/day-01/workshop/01-without-create-react-app/package-lock.json
@@ -5883,9 +5883,9 @@
       "dev": true
     },
     "ws": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+      "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"