diff --git a/package.json b/package.json
index 381c1d0..2665ca2 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "jest-environment-jsdom-fourteen": "0.1.0",
     "jest-resolve": "24.7.1",
     "jest-watch-typeahead": "0.3.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "mini-css-extract-plugin": "0.5.0",
     "mockjs": "^1.0.1-beta3",
     "mqtt": "^3.0.0",
diff --git a/yarn.lock b/yarn.lock
index 1291735..db92deb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6975,10 +6975,10 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.npm.taobao.org/lodash.uniq/download/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-"lodash@>=3.5 <5", lodash@^4.0.0, lodash@^4.0.1, lodash@^4.16.5, lodash@^4.17.10, 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, lodash@~4.17.10:
-  version "4.17.15"
-  resolved "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz?cache=0&sync_timestamp=1563508077056&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flodash%2Fdownload%2Flodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=
+"lodash@>=3.5 <5", lodash@^4.0.0, lodash@^4.0.1, lodash@^4.16.5, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.17.5, lodash@~4.17.10:
+  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 "1.6.3"