diff --git a/UITestDemo/Droid/UITestDemo.Droid.csproj b/UITestDemo/Droid/UITestDemo.Droid.csproj
index 2a91acb..f3ca2d4 100644
--- a/UITestDemo/Droid/UITestDemo.Droid.csproj
+++ b/UITestDemo/Droid/UITestDemo.Droid.csproj
@@ -15,7 +15,7 @@
     <AndroidApplication>True</AndroidApplication>
     <AndroidUseLatestPlatformSdk>True</AndroidUseLatestPlatformSdk>
     <AssemblyName>UITestDemo.Droid</AssemblyName>
-    <TargetFrameworkVersion>v5.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v5.1</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -42,23 +42,23 @@
     <Reference Include="System.Xml" />
     <Reference Include="System.Core" />
     <Reference Include="Mono.Android" />
+    <Reference Include="Xamarin.Android.Support.v4">
+      <HintPath>..\packages\Xamarin.Android.Support.v4.22.2.1.0\lib\MonoAndroid403\Xamarin.Android.Support.v4.dll</HintPath>
+    </Reference>
     <Reference Include="Xamarin.Forms.Platform.Android">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\MonoAndroid10\Xamarin.Forms.Platform.Android.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\MonoAndroid10\Xamarin.Forms.Platform.Android.dll</HintPath>
     </Reference>
     <Reference Include="FormsViewGroup">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\MonoAndroid10\FormsViewGroup.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\MonoAndroid10\FormsViewGroup.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Core">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\MonoAndroid10\Xamarin.Forms.Core.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\MonoAndroid10\Xamarin.Forms.Core.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Xaml">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\MonoAndroid10\Xamarin.Forms.Xaml.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\MonoAndroid10\Xamarin.Forms.Xaml.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Platform">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\MonoAndroid10\Xamarin.Forms.Platform.dll</HintPath>
-    </Reference>
-    <Reference Include="Xamarin.Android.Support.v4">
-      <HintPath>..\packages\Xamarin.Android.Support.v4.22.2.1.0\lib\MonoAndroid403\Xamarin.Android.Support.v4.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\MonoAndroid10\Xamarin.Forms.Platform.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -89,5 +89,5 @@
     <AndroidResource Include="Resources\drawable-xxhdpi\icon.png" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Novell\Novell.MonoDroid.CSharp.targets" />
-  <Import Project="..\packages\Xamarin.Forms.1.4.3.6376\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\packages\Xamarin.Forms.1.4.3.6376\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
+  <Import Project="..\packages\Xamarin.Forms.1.4.4.6392\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\packages\Xamarin.Forms.1.4.4.6392\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
 </Project>
\ No newline at end of file
diff --git a/UITestDemo/Droid/packages.config b/UITestDemo/Droid/packages.config
index 401f130..44a52da 100644
--- a/UITestDemo/Droid/packages.config
+++ b/UITestDemo/Droid/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Xamarin.Android.Support.v4" version="22.2.1.0" targetFramework="MonoAndroid50" />
-  <package id="Xamarin.Forms" version="1.4.3.6376" targetFramework="MonoAndroid50" />
+  <package id="Xamarin.Forms" version="1.4.4.6392" targetFramework="MonoAndroid51" />
 </packages>
\ No newline at end of file
diff --git a/UITestDemo/MainPage.xaml b/UITestDemo/MainPage.xaml
index 0bc5658..f6f8e0f 100644
--- a/UITestDemo/MainPage.xaml
+++ b/UITestDemo/MainPage.xaml
@@ -11,7 +11,7 @@
 		<BoxView Color="#BCBCBC" HeightRequest="1" />
 
 		<Label Text="Calculate" FontAttributes="Bold" FontSize="14" HorizontalOptions="Center" VerticalOptions="Center" />
-		<Button HorizontalOptions="Center" VerticalOptions="Center" Text="2 + 2 = ?" Clicked="CalculateClicked" />
+		<Button HorizontalOptions="Center" VerticalOptions="Center" Text="{Binding AddString}" Clicked="CalculateClicked" />
 	</StackLayout>
 
 
diff --git a/UITestDemo/MainPage.xaml.cs b/UITestDemo/MainPage.xaml.cs
index 07327c4..30b37a6 100644
--- a/UITestDemo/MainPage.xaml.cs
+++ b/UITestDemo/MainPage.xaml.cs
@@ -5,9 +5,15 @@ namespace UITestDemo
 {
     public partial class MainPage : ContentPage
     {
+        MainPageViewModel _mainViewModel;
+
         public MainPage()
         {
             InitializeComponent();
+
+            _mainViewModel = new MainPageViewModel();
+
+            BindingContext = _mainViewModel;
         }
 
         async void DetailClicked(object sender, EventArgs args)
@@ -17,7 +23,7 @@ async void DetailClicked(object sender, EventArgs args)
 
         void CalculateClicked(object sender, EventArgs args)
         {
-            Add.AddItems(2, 2); 
+            _mainViewModel.UpdateButtonText();
         }
     }
 }
diff --git a/UITestDemo/MainPageViewModel.cs b/UITestDemo/MainPageViewModel.cs
new file mode 100644
index 0000000..c3b19e0
--- /dev/null
+++ b/UITestDemo/MainPageViewModel.cs
@@ -0,0 +1,48 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+
+namespace UITestDemo
+{
+    public class MainPageViewModel : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged = delegate {};
+        public void RaisePropertyChanged([CallerMemberName] string propertyName = "")
+        {
+            var handler = PropertyChanged;
+
+            if (handler != null)
+            {
+                handler(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+
+        private string addString;
+        public string AddString
+        {
+            get
+            {
+                return addString;
+            }
+            set
+            {
+                if (addString != value)
+                {
+                    addString = value;
+                    RaisePropertyChanged();
+                }
+            }
+        }
+
+        public MainPageViewModel()
+        {
+            this.AddString = "2 + 2 = ?";
+        }
+
+        public void UpdateButtonText()
+        {
+            var result = Add.AddItems(2, 2);
+
+            this.AddString = "2 + 2 = " + result;
+        }
+    }
+}
diff --git a/UITestDemo/UITestDemo.csproj b/UITestDemo/UITestDemo.csproj
index cc22f49..d7e78d5 100644
--- a/UITestDemo/UITestDemo.csproj
+++ b/UITestDemo/UITestDemo.csproj
@@ -39,9 +39,10 @@
       <DependentUpon>DetailPage.xaml</DependentUpon>
     </Compile>
     <Compile Include="Add.cs" />
+    <Compile Include="MainPageViewModel.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
-  <Import Project="packages\Xamarin.Forms.1.4.4.6386\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('packages\Xamarin.Forms.1.4.4.6386\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
+  <Import Project="packages\Xamarin.Forms.1.4.4.6392\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('packages\Xamarin.Forms.1.4.4.6392\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
   <ItemGroup>
     <EmbeddedResource Include="MainPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
@@ -52,13 +53,13 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Xamarin.Forms.Core">
-      <HintPath>packages\Xamarin.Forms.1.4.4.6386\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Core.dll</HintPath>
+      <HintPath>packages\Xamarin.Forms.1.4.4.6392\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Core.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Xaml">
-      <HintPath>packages\Xamarin.Forms.1.4.4.6386\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Xaml.dll</HintPath>
+      <HintPath>packages\Xamarin.Forms.1.4.4.6392\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Xaml.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Platform">
-      <HintPath>packages\Xamarin.Forms.1.4.4.6386\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Platform.dll</HintPath>
+      <HintPath>packages\Xamarin.Forms.1.4.4.6392\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Platform.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/UITestDemo/iOS/UITestDemo.iOS.csproj b/UITestDemo/iOS/UITestDemo.iOS.csproj
index 38e068d..8300236 100644
--- a/UITestDemo/iOS/UITestDemo.iOS.csproj
+++ b/UITestDemo/iOS/UITestDemo.iOS.csproj
@@ -69,16 +69,16 @@
       <HintPath>..\packages\Xamarin.TestCloud.Agent.0.14.1\lib\Xamarin.iOS10\Calabash.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Platform.iOS">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\Xamarin.iOS10\Xamarin.Forms.Platform.iOS.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\Xamarin.iOS10\Xamarin.Forms.Platform.iOS.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Core">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\Xamarin.iOS10\Xamarin.Forms.Core.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\Xamarin.iOS10\Xamarin.Forms.Core.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Xaml">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\Xamarin.iOS10\Xamarin.Forms.Xaml.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\Xamarin.iOS10\Xamarin.Forms.Xaml.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Forms.Platform">
-      <HintPath>..\packages\Xamarin.Forms.1.4.3.6376\lib\Xamarin.iOS10\Xamarin.Forms.Platform.dll</HintPath>
+      <HintPath>..\packages\Xamarin.Forms.1.4.4.6392\lib\Xamarin.iOS10\Xamarin.Forms.Platform.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -121,5 +121,5 @@
     <ITunesArtwork Include="ITunesArtwork%402x" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
-  <Import Project="..\packages\Xamarin.Forms.1.4.3.6376\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\packages\Xamarin.Forms.1.4.3.6376\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
+  <Import Project="..\packages\Xamarin.Forms.1.4.4.6392\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\packages\Xamarin.Forms.1.4.4.6392\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
 </Project>
\ No newline at end of file
diff --git a/UITestDemo/iOS/packages.config b/UITestDemo/iOS/packages.config
index e3e25b6..5f367ac 100644
--- a/UITestDemo/iOS/packages.config
+++ b/UITestDemo/iOS/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Xamarin.Forms" version="1.4.3.6376" targetFramework="xamarinios10" />
+  <package id="Xamarin.Forms" version="1.4.4.6392" targetFramework="xamarinios10" />
   <package id="Xamarin.TestCloud.Agent" version="0.14.1" targetFramework="xamarinios10" />
 </packages>
\ No newline at end of file
diff --git a/UITestDemo/packages.config b/UITestDemo/packages.config
index 4b126e7..192ce41 100644
--- a/UITestDemo/packages.config
+++ b/UITestDemo/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Xamarin.Forms" version="1.4.4.6386" targetFramework="portable-net45+win+wp80+MonoTouch10+MonoAndroid10+xamarinmac20+xamarinios10" />
+  <package id="Xamarin.Forms" version="1.4.4.6392" targetFramework="portable-net45+win+wp80+MonoTouch10+MonoAndroid10+xamarinmac20+xamarinios10" />
 </packages>
\ No newline at end of file