diff --git a/example/yarn.lock b/example/yarn.lock
index ff53f1f..5fa82c6 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -2191,8 +2191,8 @@ home-or-tmp@^2.0.0:
     os-tmpdir "^1.0.1"
 
 hosted-git-info@^2.1.4:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.5.0.tgz#6d60e34b3abbc8313062c3b798ef8d901a07af3c"
+  version "2.8.9"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.9.tgz#dffc0bf9a21c02209090f2aa69429e1414daf3f9"
 
 html-encoding-sniffer@^1.0.2:
   version "1.0.2"
@@ -2761,6 +2761,10 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
+"js-tokens@^3.0.0 || ^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
+
 js-yaml@^3.7.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
@@ -3050,6 +3054,12 @@ loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.3.1:
   dependencies:
     js-tokens "^3.0.0"
 
+loose-envify@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
+  dependencies:
+    js-tokens "^3.0.0 || ^4.0.0"
+
 lru-cache@^4.0.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.1.tgz#622e32e82488b49279114a4f9ecf45e7cd6bba55"
@@ -3691,6 +3701,14 @@ prop-types@^15.5.8, prop-types@^15.6.0:
     loose-envify "^1.3.1"
     object-assign "^4.1.1"
 
+prop-types@^15.5.9:
+  version "15.7.2"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.2.tgz#52c41e75b8c87e72b9d9360e0206b99dcbffa6c5"
+  dependencies:
+    loose-envify "^1.4.0"
+    object-assign "^4.1.1"
+    react-is "^16.8.1"
+
 pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
@@ -3746,6 +3764,23 @@ react-devtools-core@3.1.0:
     shell-quote "^1.6.1"
     ws "^2.0.3"
 
+react-is@^16.8.1:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
+
+react-native-material-textfield@^0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/react-native-material-textfield/-/react-native-material-textfield-0.12.0.tgz#3fba19d76ab89f67052c81e082152fc243d82a3f"
+  dependencies:
+    prop-types "^15.5.9"
+
+react-native-radio-buttons@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/react-native-radio-buttons/-/react-native-radio-buttons-1.0.0.tgz#be828b85897f80ca66ad66ad7adedb6b1890ab9d"
+
+"react-native-ssh-sftp@file:..":
+  version "1.0.3"
+
 react-native@0.54.0:
   version "0.54.0"
   resolved "https://registry.yarnpkg.com/react-native/-/react-native-0.54.0.tgz#1582cc2b2a639d46e39c44bcc50e051d0061820a"