diff --git a/samples/node/web/ws/ws-with-koa/package.json b/samples/node/web/ws/ws-with-koa/package.json
index bf095ad..bec8576 100644
--- a/samples/node/web/ws/ws-with-koa/package.json
+++ b/samples/node/web/ws/ws-with-koa/package.json
@@ -20,7 +20,7 @@
         "url": "https://github.com/michaelliao/learn-javascript.git"
     },
     "dependencies": {
-        "ws": "1.1.1",
+        "ws": "7.2.0",
         "koa": "2.0.0",
         "koa-bodyparser": "3.2.0",
         "koa-router": "7.0.0",