diff --git a/yarn.lock b/yarn.lock
index 2723556..d29beb5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -601,8 +601,8 @@ lodash.memoize@~3.0.3:
   resolved "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-3.0.4.tgz#2dcbd2c287cbc0a55cc42328bd0c736150d53e3f"
 
 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"
 
 miller-rabin@^4.0.0:
   version "4.0.0"