diff --git a/20-tensorflow.js/package-lock.json b/20-tensorflow.js/package-lock.json
index 47625276..9c7940de 100644
--- a/20-tensorflow.js/package-lock.json
+++ b/20-tensorflow.js/package-lock.json
@@ -1139,9 +1139,9 @@
       "integrity": "sha1-w8GflZc/sKYpc/sJ2Q2WHuQ+XIo="
     },
     "ua-parser-js": {
-      "version": "0.7.20",
-      "resolved": "https://registry.npm.taobao.org/ua-parser-js/download/ua-parser-js-0.7.20.tgz",
-      "integrity": "sha1-dScXi4L2pioPJD0flP0w4+PCEJg="
+      "version": "0.7.28",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.28.tgz",
+      "integrity": "sha512-6Gurc1n//gjp9eQNXjD9O3M/sMwVtN5S8Lv9bvOYBfKfDNiIIhqiyi01vMBO45u4zkDE420w/e0se7Vs+sIg+g=="
     },
     "util-deprecate": {
       "version": "1.0.2",