diff --git a/js-nodejs-websocket-echo-server-workshop/package-lock.json b/js-nodejs-websocket-echo-server-workshop/package-lock.json
index 7b0cbc0..318788e 100644
--- a/js-nodejs-websocket-echo-server-workshop/package-lock.json
+++ b/js-nodejs-websocket-echo-server-workshop/package-lock.json
@@ -4,18 +4,10 @@
   "lockfileVersion": 1,
   "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=="
-    },
     "ws": {
-      "version": "6.2.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
-      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
-      "requires": {
-        "async-limiter": "~1.0.0"
-      }
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     }
   }
 }
diff --git a/js-nodejs-websocket-echo-server-workshop/package.json b/js-nodejs-websocket-echo-server-workshop/package.json
index e0c2eb7..51beab5 100644
--- a/js-nodejs-websocket-echo-server-workshop/package.json
+++ b/js-nodejs-websocket-echo-server-workshop/package.json
@@ -10,6 +10,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "ws": "^6.2.1"
+    "ws": "^7.4.6"
   }
 }