diff --git a/tests/CommandLine.Tests/CommandLine.Tests.csproj b/tests/CommandLine.Tests/CommandLine.Tests.csproj
index d4dbcab0..c7dbffdc 100644
--- a/tests/CommandLine.Tests/CommandLine.Tests.csproj
+++ b/tests/CommandLine.Tests/CommandLine.Tests.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFrameworks>net461;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net462;net8.0</TargetFrameworks>
     <DefineConstants Condition="'$(BuildTarget)' != 'fsharp'">$(DefineConstants);SKIP_FSHARP</DefineConstants>
     <AssemblyOriginatorKeyFile>..\..\CommandLine.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
@@ -17,7 +17,7 @@
     <Compile Remove="Fakes\Options_With_FSharpOption.cs" />
     <Compile Remove="Unit\Infrastructure\FSharpOptionHelperTests.cs" />
   </ItemGroup>
-  <PropertyGroup Condition="$(TargetFramework.StartsWith('netcoreapp'))">
+  <PropertyGroup Condition="!$(TargetFramework.StartsWith('net4'))">
     <DefineConstants>$(DefineConstants);PLATFORM_DOTNET</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
@@ -28,9 +28,9 @@
     <PackageReference Include="FluentAssertions" Version="5.4.1" />
     <PackageReference Include="FsCheck" Version="2.11.0" />
     <PackageReference Include="FSharp.Core" Version="4.5.1" Condition="'$(BuildTarget)' == 'fsharp'" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
+    <PackageReference Include="xunit" Version="2.9.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
 
   </ItemGroup>