diff --git a/yarn.lock b/yarn.lock
index 1ea5c00..d2803af 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -276,8 +276,8 @@ lodash.keys@^3.0.0:
     lodash.isarray "^3.0.0"
 
 lodash@^4.0.0:
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 long@^3.2.0:
   version "3.2.0"