diff --git a/package.json b/package.json
index b88d13e..8923103 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "firebase": "^4.12.1",
     "human-standard-token-abi": "^1.0.2",
     "identicon.js": "^2.3.2",
-    "lodash": "^4.17.4",
+    "lodash": "^4.17.21",
     "mobx": "^3.3.1",
     "mobx-react": "^4.3.3",
     "moment": "^2.19.4",
diff --git a/yarn.lock b/yarn.lock
index 3d70e90..2e96660 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4559,9 +4559,9 @@ lodash@^3.5.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.0, lodash@^4.10.1, lodash@^4.11.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.14.1, lodash@^4.15.0, lodash@^4.16.6, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1:
-  version "4.17.5"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
+lodash@^4.0.0, lodash@^4.10.1, lodash@^4.11.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.14.1, lodash@^4.15.0, lodash@^4.16.6, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 lodash@~2.4.1:
   version "2.4.2"