diff --git a/website/yarn.lock b/website/yarn.lock
index 5d2ab91..c068081 100644
--- a/website/yarn.lock
+++ b/website/yarn.lock
@@ -1237,8 +1237,8 @@ jsprim@^1.2.2:
     verror "1.10.0"
 
 lodash@^4.17.4:
-  version "4.17.5"
-  resolved "http://registry.npm.taobao.org/lodash/download/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.3.1:
   version "1.3.1"