diff --git a/Documentations/Rapport.docx b/Documentations/Rapport.docx
index d84b4e3..e763561 100644
Binary files a/Documentations/Rapport.docx and b/Documentations/Rapport.docx differ
diff --git a/TestUnitaire/TestUnitaire.csproj b/TestUnitaire/TestUnitaire.csproj
index 0c2dd6e..f6fdffd 100644
--- a/TestUnitaire/TestUnitaire.csproj
+++ b/TestUnitaire/TestUnitaire.csproj
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\NUnit.3.12.0\build\NUnit.props" Condition="Exists('..\packages\NUnit.3.12.0\build\NUnit.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -27,13 +28,13 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="nunit.framework">
-      <HintPath>..\packages\NUnit.2.6.3\lib\nunit.framework.dll</HintPath>
+      <HintPath>..\packages\NUnit.3.12.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.Essentials">
       <HintPath>..\..\..\Microsoft\Xamarin\NuGet\xamarin.essentials\1.2.0\lib\xamarinios10\Xamarin.Essentials.dll</HintPath>
     </Reference>
     <Reference Include="Xamarin.UITest">
-      <HintPath>..\packages\Xamarin.UITest.2.2.7\lib\net45\Xamarin.UITest.dll</HintPath>
+      <HintPath>..\packages\Xamarin.UITest.3.0.3\lib\net45\Xamarin.UITest.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/TestUnitaire/packages.config b/TestUnitaire/packages.config
index 11318d5..fdddf2c 100644
--- a/TestUnitaire/packages.config
+++ b/TestUnitaire/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="NUnit" version="2.6.3" targetFramework="net472" />
-  <package id="Xamarin.UITest" version="2.2.7" targetFramework="net472" />
+  <package id="NUnit" version="3.12.0" targetFramework="net472" />
+  <package id="Xamarin.UITest" version="3.0.3" targetFramework="net472" />
 </packages>
\ No newline at end of file
diff --git a/TheGameExtreme.Android/TheGameExtreme.Android.csproj b/TheGameExtreme.Android/TheGameExtreme.Android.csproj
index e7930ca..b2fba31 100644
--- a/TheGameExtreme.Android/TheGameExtreme.Android.csproj
+++ b/TheGameExtreme.Android/TheGameExtreme.Android.csproj
@@ -52,9 +52,9 @@
     <Reference Include="System.Numerics.Vectors" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="4.2.0.709249" />
-    <PackageReference Include="Xamarin.Android.Support.Core.Utils" Version="28.0.0.1" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.2.0" />
+    <PackageReference Include="Xamarin.Forms" Version="4.3.0.991211" />
+    <PackageReference Include="Xamarin.Android.Support.Core.Utils" Version="28.0.0.3" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.3.1" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="MainActivity.cs" />
diff --git a/TheGameExtreme.iOS/TheGameExtreme.iOS.csproj b/TheGameExtreme.iOS/TheGameExtreme.iOS.csproj
index 80849d0..08a2761 100644
--- a/TheGameExtreme.iOS/TheGameExtreme.iOS.csproj
+++ b/TheGameExtreme.iOS/TheGameExtreme.iOS.csproj
@@ -124,8 +124,8 @@
     <Reference Include="System.Numerics.Vectors" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="4.2.0.709249" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.2.0" />
+    <PackageReference Include="Xamarin.Forms" Version="4.3.0.991211" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.3.1" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
   <ItemGroup>
diff --git a/TheGameExtreme/TheGameExtreme.csproj b/TheGameExtreme/TheGameExtreme.csproj
index 2345af2..cdaa5cf 100644
--- a/TheGameExtreme/TheGameExtreme.csproj
+++ b/TheGameExtreme/TheGameExtreme.csproj
@@ -3,10 +3,11 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
+    <SynchReleaseVersion>false</SynchReleaseVersion>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="4.3.0.947036" />
+    <PackageReference Include="Xamarin.Forms" Version="4.3.0.991211" />
     <PackageReference Include="Xamarin.Essentials" Version="1.3.1" />
   </ItemGroup>
   <ItemGroup>
diff --git a/TheGameExtreme/view/GamePreparationPage.xaml b/TheGameExtreme/view/GamePreparationPage.xaml
index 42688ab..2346f0f 100644
--- a/TheGameExtreme/view/GamePreparationPage.xaml
+++ b/TheGameExtreme/view/GamePreparationPage.xaml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <ContentPage
+    BackgroundColor="{DynamicResource BlackColor}"
     xmlns="http://xamarin.com/schemas/2014/forms"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
     x:Class="TheGameExtreme.view.GamePreparationPage">