diff --git a/ios/Flutter/.gitignore b/ios/Flutter/.gitignore
new file mode 100644
index 0000000..9fda461
--- /dev/null
+++ b/ios/Flutter/.gitignore
@@ -0,0 +1 @@
+flutter_export_environment.sh
diff --git a/pubspec.lock b/pubspec.lock
index a341190..7aea2d0 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,14 +7,14 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "2.3.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   cached_network_image:
     dependency: "direct main"
     description:
@@ -49,21 +49,21 @@ packages:
       name: cookie_jar
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   crypto:
     dependency: transitive
     description:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1+1"
+    version: "2.1.3"
   csslib:
     dependency: transitive
     description:
       name: csslib
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.16.0"
+    version: "0.16.1"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -77,7 +77,7 @@ packages:
       name: dio
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.15"
+    version: "2.2.2"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -101,7 +101,7 @@ packages:
       name: html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.14.0+2"
+    version: "0.14.0+3"
   http:
     dependency: transitive
     description:
@@ -136,49 +136,56 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.1.7"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.2"
+    version: "1.6.4"
   path_provider:
     dependency: transitive
     description:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0+1"
   pie_chart:
     dependency: "direct main"
     description:
       name: pie_chart
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.1"
   quiver:
     dependency: transitive
     description:
       name: quiver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.3"
+    version: "2.0.5"
   shared_preferences:
     dependency: "direct main"
     description:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.3+3"
+    version: "0.5.3+4"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -197,7 +204,7 @@ packages:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6+3"
+    version: "1.1.7"
   stack_trace:
     dependency: transitive
     description:
@@ -218,14 +225,14 @@ packages:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   synchronized:
     dependency: transitive
     description:
       name: synchronized
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.0+1"
   term_glyph:
     dependency: transitive
     description:
@@ -253,14 +260,14 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.1.1"
+    version: "5.1.4"
   uuid:
     dependency: transitive
     description:
       name: uuid
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.2"
   vector_math:
     dependency: transitive
     description:
@@ -269,5 +276,5 @@ packages:
     source: hosted
     version: "2.0.8"
 sdks:
-  dart: ">=2.2.2 <3.0.0"
-  flutter: ">=1.5.0 <2.0.0"
+  dart: ">=2.5.0 <3.0.0"
+  flutter: ">=1.9.1 <2.0.0"