diff --git a/package.json b/package.json
index e6ea1a2..fcd1783 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@types/react": "16.8.18",
     "@types/react-dom": "16.8.4",
     "classnames": "^2.2.6",
-    "lodash": "^4.17.14",
+    "lodash": "^4.17.21",
     "mapbox-gl": "^1.1.0",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
diff --git a/yarn.lock b/yarn.lock
index 50267dc..2d978c1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1260,28 +1260,6 @@
   resolved "https://registry.npmjs.org/@mapbox/whoots-js/-/whoots-js-3.1.0.tgz#497c67a1cef50d1a2459ba60f315e448d2ad87fe"
   integrity sha512-Es6WcD0nO5l+2BOQS4uLfNPYQaNDfbot3X1XUoloz+x0mPDS3eeORZJl06HXjwBG1fOGwCRnzK88LMdxKRrd6Q==
 
-"@material-ui/core@^4.3.1":
-  version "4.3.1"
-  resolved "https://registry.npmjs.org/@material-ui/core/-/core-4.3.1.tgz#f30c43811c87abe577a3ce6ddbd20e3297378ee7"
-  integrity sha512-nzJSYmNsWzaLVf7y0eiDdgWYL850iEOG3HI7Qb/G9YSZfPsqx/+yxx6vIkZCE82VHwvYE92uMP9Ogb3qLYzcOA==
-  dependencies:
-    "@babel/runtime" "^7.4.4"
-    "@material-ui/core/styles" "^4.3.0"
-    "@material-ui/system" "^4.3.2"
-    "@material-ui/types" "^4.1.1"
-    "@material-ui/utils" "^4.3.0"
-    "@types/react-transition-group" "^4.2.0"
-    clsx "^1.0.2"
-    convert-css-length "^2.0.1"
-    deepmerge "^4.0.0"
-    hoist-non-react-statics "^3.2.1"
-    is-plain-object "^3.0.0"
-    normalize-scroll-left "^0.2.0"
-    popper.js "^1.14.1"
-    prop-types "^15.7.2"
-    react-transition-group "^4.0.0"
-    warning "^4.0.1"
-
 "@material-ui/core/styles@^4.3.0":
   version "4.3.0"
   resolved "https://registry.npmjs.org/@material-ui/core/styles/-/styles-4.3.0.tgz#27f11fbf061d8a20ad5703acb0dbb0e69cc00345"
@@ -1306,6 +1284,28 @@
     prop-types "^15.7.2"
     warning "^4.0.1"
 
+"@material-ui/core@^4.3.1":
+  version "4.3.1"
+  resolved "https://registry.npmjs.org/@material-ui/core/-/core-4.3.1.tgz#f30c43811c87abe577a3ce6ddbd20e3297378ee7"
+  integrity sha512-nzJSYmNsWzaLVf7y0eiDdgWYL850iEOG3HI7Qb/G9YSZfPsqx/+yxx6vIkZCE82VHwvYE92uMP9Ogb3qLYzcOA==
+  dependencies:
+    "@babel/runtime" "^7.4.4"
+    "@material-ui/core/styles" "^4.3.0"
+    "@material-ui/system" "^4.3.2"
+    "@material-ui/types" "^4.1.1"
+    "@material-ui/utils" "^4.3.0"
+    "@types/react-transition-group" "^4.2.0"
+    clsx "^1.0.2"
+    convert-css-length "^2.0.1"
+    deepmerge "^4.0.0"
+    hoist-non-react-statics "^3.2.1"
+    is-plain-object "^3.0.0"
+    normalize-scroll-left "^0.2.0"
+    popper.js "^1.14.1"
+    prop-types "^15.7.2"
+    react-transition-group "^4.0.0"
+    warning "^4.0.1"
+
 "@material-ui/system@^4.3.2":
   version "4.3.2"
   resolved "https://registry.npmjs.org/@material-ui/system/-/system-4.3.2.tgz#2f8f0d5bae29647f5a4e74efaaa82755dbac2b3b"
@@ -7985,15 +7985,10 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-"lodash@>=3.5 <5", lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.5:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
-
-lodash@^4.17.14:
-  version "4.17.14"
-  resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
-  integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
+"lodash@>=3.5 <5", lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.21, lodash@^4.17.5:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loglevel@^1.4.1:
   version "1.6.1"