diff --git a/test/Core.Tests/Core.Tests.csproj b/test/Core.Tests/Core.Tests.csproj
index 4e5d4f35..fea1b4ba 100644
--- a/test/Core.Tests/Core.Tests.csproj
+++ b/test/Core.Tests/Core.Tests.csproj
@@ -1,19 +1,20 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
    <PropertyGroup>
-      <TargetFramework>netcoreapp3.1</TargetFramework>
       <IsPackable>false</IsPackable>
+      <LangVersion>latest</LangVersion>
+      <TargetFrameworks>net5.0;</TargetFrameworks>
    </PropertyGroup>
 
    <ItemGroup>
-      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1"/>
-      <PackageReference Include="xunit" Version="2.4.1"/>
-      <PackageReference Include="xunit.runner.visualstudio" Version="2.4.2"/>
-      <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1"/>
+      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
+      <PackageReference Include="xunit" Version="2.4.1" />
+      <PackageReference Include="xunit.runner.visualstudio" Version="2.4.2" />
+      <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
    </ItemGroup>
 
    <ItemGroup>
-      <ProjectReference Include="..\..\src\Core\Gridify.csproj"/>
+      <ProjectReference Include="..\..\src\Core\Gridify.csproj" />
    </ItemGroup>
 
 </Project>
\ No newline at end of file