diff --git a/examples/express/yarn.lock b/examples/express/yarn.lock
index 180d9d57..e7af8c20 100644
--- a/examples/express/yarn.lock
+++ b/examples/express/yarn.lock
@@ -967,8 +967,8 @@ kind-of@^4.0.0:
     is-buffer "^1.1.5"
 
 lodash@^4.17.4:
-  version "4.17.14"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 loose-envify@^1.0.0:
   version "1.3.1"