diff --git a/docs/package-lock.json b/docs/package-lock.json
index 42adb9dd..b8b6e1b6 100644
--- a/docs/package-lock.json
+++ b/docs/package-lock.json
@@ -5186,9 +5186,9 @@
       }
     },
     "underscore": {
-      "version": "1.9.1",
-      "resolved": "http://registry.npm.taobao.org/underscore/download/underscore-1.9.1.tgz",
-      "integrity": "sha1-BtzjSg5op7q8KbNluOdLiSUgOWE="
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
+      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
     },
     "universalify": {
       "version": "0.1.2",