diff --git a/doc/webpack/yarn.lock b/doc/webpack/yarn.lock
index 4d18cd0..ef40b62 100644
--- a/doc/webpack/yarn.lock
+++ b/doc/webpack/yarn.lock
@@ -1953,9 +1953,9 @@ locate-path@^3.0.0:
     path-exists "^3.0.0"
 
 lodash@^4.17.11:
-  version "4.17.11"
-  resolved "http://registry.npm.taobao.org/lodash/download/lodash-4.17.11.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Flodash%2Fdownload%2Flodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-  integrity sha1-s56mIp72B+zYniyN8SU2iRysm40=
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
 
 loglevel@^1.6.1:
   version "1.6.1"