diff --git a/examples/TouchIDExample/yarn.lock b/examples/TouchIDExample/yarn.lock
index 5edb5d89..7b992fa8 100644
--- a/examples/TouchIDExample/yarn.lock
+++ b/examples/TouchIDExample/yarn.lock
@@ -107,10 +107,10 @@ assert-plus@1.0.0, assert-plus@^1.0.0:
   resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
 
 async@^2.0.1:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
   dependencies:
-    lodash "^4.14.0"
+    lodash "^4.17.14"
 
 asynckit@^0.4.0:
   version "0.4.0"
@@ -1774,9 +1774,9 @@ lodash@^3.5.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.14.0, lodash@^4.16.6, lodash@^4.17.4, lodash@^4.3.0, lodash@^4.6.1:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+lodash@^4.16.6, lodash@^4.17.14, lodash@^4.17.4, lodash@^4.3.0, lodash@^4.6.1:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 longest@^1.0.1:
   version "1.0.1"
@@ -2185,7 +2185,7 @@ react-native-passcode-auth@0.1.0:
   resolved "https://registry.yarnpkg.com/react-native-passcode-auth/-/react-native-passcode-auth-0.1.0.tgz#2d088ece450ec366037f14fd5ad18e79265b69a8"
 
 "react-native-touch-id@file:../..":
-  version "3.1.0"
+  version "4.0.2"
 
 react-native@^0.40.0:
   version "0.40.0"