diff --git a/src/DigitalData.MessagingService.Client/DigitalData.MessagingService.Client.csproj b/src/DigitalData.MessagingService.Client/DigitalData.MessagingService.Client.csproj
index 94ceb18..e55f804 100644
--- a/src/DigitalData.MessagingService.Client/DigitalData.MessagingService.Client.csproj
+++ b/src/DigitalData.MessagingService.Client/DigitalData.MessagingService.Client.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<TargetFrameworks>net462;net8.0</TargetFrameworks>
+	<TargetFrameworks>net462;net480;net8.0</TargetFrameworks>
 	<DocumentationFile>bin\$(Configuration)\$(TargetFramework)\$(MSBuildProjectName).xml</DocumentationFile>
 	<PackageId>DigitalData.MessagingService.Client</PackageId>
 	<Authors>Digital Data GmbH</Authors>
@@ -15,6 +15,9 @@
 	<AssemblyVersion>1.0.0.0</AssemblyVersion>
 	<FileVersion>1.0.0.0</FileVersion>
 	<Description></Description>
+    <LangVersion>latest</LangVersion>
+    <Nullable>enable</Nullable>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
 	
   <ItemGroup>