diff --git a/example/yarn.lock b/example/yarn.lock
index 9353744..453a445 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -3375,9 +3375,9 @@ lodash.throttle@^4.1.1:
   integrity sha1-wj6RtxAkKscMN/HhzaknTMOb8vQ=
 
 lodash@4.17.x, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.5, lodash@^4.3.0, lodash@^4.6.1:
-  version "4.17.11"
-  resolved "http://registry.npm.taobao.org/lodash/download/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-  integrity sha1-s56mIp72B+zYniyN8SU2iRysm40=
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.3.1, loose-envify@^1.4.0:
   version "1.4.0"
@@ -4541,7 +4541,7 @@ react-lifecycles-compat@2.0.0:
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-2.0.0.tgz#71d9c4cde47114c4102454f76da055c2bc48c948"
   integrity sha512-txfpPCQYiazVdcbMRhatqWKcAxJweUu2wDXvts5/7Wyp6+Y9cHojqXHsLPEckzutfHlxZhG8Oiundbmp8Fd6eQ==
 
-react-native-f2chart@^1.0.6:
+react-native-f2chart@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/react-native-f2chart/-/react-native-f2chart-1.1.0.tgz#6d23cb1aca05dd66c7555cd0ba133cc1c97ffdc3"
   integrity sha512-cFIN1FSlzjOuI0KjmwfMypBYgzoDC8gm3Islw9APahIDDj3V7BlrFDTaWnZzmPn08v4DW9CrMEV5eYdz/CAkig==