diff --git a/package.json b/package.json
index d85c944..dc8cbf3 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "immutable": "^3.7.6",
-    "lodash": "^4.17.13",
+    "lodash": "^4.17.21",
     "react": "15.4.2",
     "react-native": "0.40.0",
     "react-native-code-push": "^1.16.1-beta",
diff --git a/yarn.lock b/yarn.lock
index 897fd67..5a9a9ef 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3278,9 +3278,9 @@ lodash@^3.5.0:
   version "3.10.1"
   resolved "http://registry.npm.taobao.org/lodash/download/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.0, lodash@^4.11.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.16.6, lodash@^4.17.13, lodash@^4.17.2, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1, lodash@^4.8.0:
-  version "4.17.13"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.13.tgz#0bdc3a6adc873d2f4e0c4bac285df91b64fc7b93"
+lodash@^4.0.0, lodash@^4.11.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.16.6, lodash@^4.17.2, lodash@^4.17.21, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1, lodash@^4.8.0:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 lolex@1.3.2:
   version "1.3.2"