diff --git a/Jugenddienst Stunden/Jugenddienst Stunden.csproj b/Jugenddienst Stunden/Jugenddienst Stunden.csproj
index c74676e..44b73e9 100644
--- a/Jugenddienst Stunden/Jugenddienst Stunden.csproj	
+++ b/Jugenddienst Stunden/Jugenddienst Stunden.csproj	
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net8.0-maccatalyst;net8.0-android34.0</TargetFrameworks>
+		<!-- <TargetFrameworks>net8.0-maccatalyst;net9.0-android35.0</TargetFrameworks> -->
+		<TargetFrameworks>net9.0-android35.0</TargetFrameworks>
 		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
 		<!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
 
@@ -134,8 +135,38 @@
 	  <ApplicationDisplayVersion>1.0.6</ApplicationDisplayVersion>
 	</PropertyGroup>
 
+	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net9.0-android35.0|AnyCPU'">
+	  <WarningLevel>8</WarningLevel>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net9.0-android35.0|AnyCPU'">
+	  <WarningLevel>8</WarningLevel>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net9.0-ios|AnyCPU'">
+	  <WarningLevel>8</WarningLevel>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net9.0-ios|AnyCPU'">
+	  <WarningLevel>8</WarningLevel>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net9.0-windows10.0.26100.0|AnyCPU'">
+	  <WarningLevel>8</WarningLevel>
+	  <NoWarn>1701;1702</NoWarn>
+	  <WarningsAsErrors>$(WarningsAsErrors);NU1605</WarningsAsErrors>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net9.0-windows10.0.26100.0|AnyCPU'">
+	  <WarningLevel>8</WarningLevel>
+	  <NoWarn>1701;1702</NoWarn>
+	  <WarningsAsErrors>$(WarningsAsErrors);NU1605</WarningsAsErrors>
+	</PropertyGroup>
+
 	<PropertyGroup>
-	  <TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.26100.0</TargetFrameworks>
+	  <TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net9.0-windows10.0.26100.0</TargetFrameworks>
+	  <WindowsPackageType>None</WindowsPackageType>
+	  <!-- <TargetFrameworks>;net9.0-android35.0</TargetFrameworks> -->
 	</PropertyGroup>
 
 	<ItemGroup>
@@ -214,12 +245,13 @@
 
 	<ItemGroup>
 		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
-		<PackageReference Include="Microsoft.Maui.Controls" Version="8.0.91">
+		<PackageReference Include="Microsoft.Maui.Controls" Version="9.0.30">
 		  <TreatAsUsed>true</TreatAsUsed>
 		</PackageReference>
-		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="8.0.91" />
-		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.0" />
-		<PackageReference Include="Microsoft.Maui.Graphics" Version="8.0.91" />
+		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="9.0.30" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.1" />
+		<PackageReference Include="Microsoft.Maui.Graphics" Version="9.0.30" />
+		<PackageReference Include="Microsoft.NET.Runtime.MonoAOTCompiler.Task" Version="9.0.1" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 		<PackageReference Include="ZXing.Net.Maui.Controls" Version="0.4.0" />
 	</ItemGroup>