diff --git a/package.json b/package.json
index f0f321f..842aa76 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "dependencies": {
         "file-loader": "^4.2.0",
         "firebase": "^7.3.0",
-        "lodash": "^4.17.15",
+        "lodash": "^4.17.21",
         "path": "^0.12.7",
         "react": "^16.11.0",
         "react-dom": "^16.11.0"
diff --git a/yarn.lock b/yarn.lock
index c6177e0..7aa934e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3687,10 +3687,10 @@ lodash.clone@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.clone/-/lodash.clone-4.5.0.tgz#195870450f5a13192478df4bc3d23d2dea1907b6"
   integrity sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y=
 
-lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.3:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.21, lodash@^4.17.3:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loglevel@^1.6.4:
   version "1.6.4"