diff --git a/NamedPipeWrapper/NamedPipeWrapper.csproj b/NamedPipeWrapper/NamedPipeWrapper.csproj
index edc4e7b..a2a9818 100644
--- a/NamedPipeWrapper/NamedPipeWrapper.csproj
+++ b/NamedPipeWrapper/NamedPipeWrapper.csproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net4.0;net4.5;net4.7;net6.0-windows;net8.0-windows</TargetFrameworks>
+    <TargetFrameworks>net4.0;net4.5;net6.0-windows;net8.0-windows</TargetFrameworks>
     <OutputType>Library</OutputType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <LangVersion>latest</LangVersion>
@@ -31,7 +31,7 @@
 
   <PropertyGroup>
     <PackageId>ricaun.NamedPipeWrapper.Json</PackageId>
-    <Version>1.8.0-beta.1</Version>
+    <Version>1.8.0-beta.2</Version>
     <ProjectGuid>{73152691-3CDE-46DF-8D04-7117747DFFE7}</ProjectGuid>
   </PropertyGroup>
 
diff --git a/UnitTests/UnitTests.csproj b/UnitTests/UnitTests.csproj
index 66f9201..5038b95 100644
--- a/UnitTests/UnitTests.csproj
+++ b/UnitTests/UnitTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net4.7;net4.8;net6.0-windows;net8.0-windows</TargetFrameworks>
+    <TargetFrameworks>net4.0;net4.8;net6.0-windows;net8.0-windows</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <AppendTargetFrameworkToOutputPath>true</AppendTargetFrameworkToOutputPath>
     <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -10,8 +10,8 @@
 
   <ItemGroup>
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0"/>
+    <PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
     <PackageReference Include="log4net" Version="2.0.15" />
     <PackageReference Include="Newtonsoft.Json" Version="9.*">
       <NoWarn>NU1903</NoWarn>