diff --git a/package.json b/package.json
index e56e0b2..813c698 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "jest-resolve": "24.9.0",
     "jest-watch-typeahead": "0.4.2",
     "leaflet": "^1.6.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "mini-css-extract-plugin": "0.8.0",
     "mobx": "^5.15.1",
     "mobx-devtools-mst": "^0.9.21",
diff --git a/yarn.lock b/yarn.lock
index 10dedfe..f90b798 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9703,10 +9703,10 @@ lodash.uniqby@4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
   integrity sha1-2ZwHpmnp5tJOE2Lf4mbGdhavEwI=
 
-"lodash@>=3.5 <5", lodash@^4.0.1, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4, lodash@^4.17.5:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+"lodash@>=3.5 <5", lodash@^4.0.1, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.17.5:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^2.1.0, log-symbols@^2.2.0:
   version "2.2.0"