diff --git a/3_real_app/yarn.lock b/3_real_app/yarn.lock
index 4085b00..fcd53c1 100644
--- a/3_real_app/yarn.lock
+++ b/3_real_app/yarn.lock
@@ -4051,8 +4051,8 @@ locate-path@^2.0.0:
     path-exists "^3.0.0"
 
 lodash-es@^4.2.0, lodash-es@^4.2.1:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.4.tgz#dcc1d7552e150a0640073ba9cb31d70f032950e7"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
 
 lodash._reinterpolate@~3.0.0:
   version "3.0.0"