diff --git a/yarn.lock b/yarn.lock
index 47e0f81..c0f7871 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -727,9 +727,9 @@ levn@^0.3.0, levn@~0.3.0:
     type-check "~0.3.2"
 
 lodash@^4.17.10, lodash@^4.17.11:
-  version "4.17.14"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
-  integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 mathjs@^5.4.2:
   version "5.4.2"