diff --git a/js-nodejs-websocket-chat-workshop/package-lock.json b/js-nodejs-websocket-chat-workshop/package-lock.json
index 84e7601..3015468 100644
--- a/js-nodejs-websocket-chat-workshop/package-lock.json
+++ b/js-nodejs-websocket-chat-workshop/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "async-limiter": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
-      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
     },
     "uuid": {
       "version": "3.3.2",
@@ -15,9 +15,9 @@
       "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
     },
     "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==",
       "requires": {
         "async-limiter": "~1.0.0"
       }
diff --git a/js-nodejs-websocket-chat-workshop/package.json b/js-nodejs-websocket-chat-workshop/package.json
index 2d0e9d7..278aa24 100644
--- a/js-nodejs-websocket-chat-workshop/package.json
+++ b/js-nodejs-websocket-chat-workshop/package.json
@@ -10,7 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "ws": "^6.2.1",
+    "ws": "^6.2.2",
     "uuid": "^3.3.2"
   }
 }