diff --git a/html5API/WebSocket/package-lock.json b/html5API/WebSocket/package-lock.json
index 21df076..c34ce1b 100644
--- a/html5API/WebSocket/package-lock.json
+++ b/html5API/WebSocket/package-lock.json
@@ -5,28 +5,16 @@
   "requires": true,
   "dependencies": {
     "async-limiter": {
-      "version": "1.0.0",
-      "resolved": "http://registry.npm.taobao.org/async-limiter/download/async-limiter-1.0.0.tgz",
-      "integrity": "sha1-ePrtjD0HSrgfIrTphdeehzj3IPg="
-    },
-    "safe-buffer": {
-      "version": "5.1.1",
-      "resolved": "http://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.1.tgz",
-      "integrity": "sha1-iTMSr2myEj3vcfV4iQAWce6yyFM="
-    },
-    "ultron": {
-      "version": "1.1.1",
-      "resolved": "http://registry.npm.taobao.org/ultron/download/ultron-1.1.1.tgz",
-      "integrity": "sha1-n+FTahCmZKZSZqHjzPhf02MCvJw="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
     },
     "ws": {
-      "version": "3.3.3",
-      "resolved": "http://registry.npm.taobao.org/ws/download/ws-3.3.3.tgz",
-      "integrity": "sha1-8c+E/i1ekB686U767OeF8YeiKPI=",
+      "version": "5.2.4",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.4.tgz",
+      "integrity": "sha512-fFCejsuC8f9kOSu9FYaOw8CdO68O3h5v0lg4p74o8JqWpwTf9tniOD+nOB78aWoVSS6WptVUmDrp/KPsMVBWFQ==",
       "requires": {
-        "async-limiter": "1.0.0",
-        "safe-buffer": "5.1.1",
-        "ultron": "1.1.1"
+        "async-limiter": "~1.0.0"
       }
     }
   }
diff --git a/html5API/WebSocket/package.json b/html5API/WebSocket/package.json
index b51477b..e7c4491 100644
--- a/html5API/WebSocket/package.json
+++ b/html5API/WebSocket/package.json
@@ -10,6 +10,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "ws": "^3.3.3"
+    "ws": "^5.2.4"
   }
 }