diff --git a/package.json b/package.json
index d0183e3..fee36ba 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "bootstrap": "^4.3.1",
     "font-awesome": "^4.7.0",
     "jquery": "^3.3.1",
-    "lodash": "^4.17.10",
+    "lodash": "^4.17.21",
     "vis": "^4.21.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 4b1fc6a..53a2e2a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -27,9 +27,10 @@ keycharm@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/keycharm/-/keycharm-0.2.0.tgz#fa6ea2e43b90a68028843d27f2075d35a8c3e6f9"
 
-lodash@^4.17.10:
-  version "4.17.10"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 moment@^2.18.1:
   version "2.22.1"