diff --git a/package-lock.json b/package-lock.json
index 4f5f588..3fc6927 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,23 +4,23 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@xmldom/xmldom": {
+      "version": "0.8.3",
+      "resolved": "https://registry.npmjs.org/@xmldom/xmldom/-/xmldom-0.8.3.tgz",
+      "integrity": "sha512-Lv2vySXypg4nfa51LY1nU8yDAGo/5YwF+EY/rUZgIbfvwVARcd67ttCM8SMsTeJy51YhHYavEq+FS6R0hW9PFQ=="
+    },
     "cos-js-sdk-v5": {
-      "version": "0.5.20",
-      "resolved": "https://registry.npm.taobao.org/cos-js-sdk-v5/download/cos-js-sdk-v5-0.5.20.tgz?cache=0&sync_timestamp=1568174173125&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcos-js-sdk-v5%2Fdownload%2Fcos-js-sdk-v5-0.5.20.tgz",
-      "integrity": "sha1-KhtEZQzYJ6EIvu1aDva2B96rQwc=",
+      "version": "1.4.6",
+      "resolved": "https://registry.npmjs.org/cos-js-sdk-v5/-/cos-js-sdk-v5-1.4.6.tgz",
+      "integrity": "sha512-FTUXjBqtADiNk3O5pwiaiDLQRiD2bt5ZQnP+34rfBszG6DqH6oa7FNpQeI7lnTiCvsfIyE/EcsuCBt7VVQpioQ==",
       "requires": {
-        "xmldom": "^0.1.27"
+        "@xmldom/xmldom": "^0.8.2"
       }
     },
     "tim-js-sdk": {
       "version": "2.1.4",
       "resolved": "https://registry.npm.taobao.org/tim-js-sdk/download/tim-js-sdk-2.1.4.tgz",
       "integrity": "sha1-AWBevOnLC9zxE5i+YfnsP9PtCgw="
-    },
-    "xmldom": {
-      "version": "0.1.27",
-      "resolved": "http://registry.npm.taobao.org/xmldom/download/xmldom-0.1.27.tgz",
-      "integrity": "sha1-1QH5ezvbQDr4757MIFcxh6rawOk="
     }
   }
 }
diff --git a/package.json b/package.json
index 177564b..e6af9fc 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "cos-js-sdk-v5": "^0.5.20",
+    "cos-js-sdk-v5": "^1.4.6",
     "tim-js-sdk": "^2.1.4"
   }
 }