diff --git a/Organisationsnummer.Tests/Organisationsnummer.Tests.csproj b/Organisationsnummer.Tests/Organisationsnummer.Tests.csproj
index ffdf986..9b64d8d 100644
--- a/Organisationsnummer.Tests/Organisationsnummer.Tests.csproj
+++ b/Organisationsnummer.Tests/Organisationsnummer.Tests.csproj
@@ -5,11 +5,13 @@
         <IsPackable>false</IsPackable>
         <LangVersion>default</LangVersion>
         <TargetFrameworks>net48;net10.0;net8.0;net9.0</TargetFrameworks>
+        <OutputType>Exe</OutputType>
     </PropertyGroup>
 
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
-        <PackageReference Include="xunit" Version="2.9.3" />
+        <PackageReference Include="xunit.v3" Version="3.2.2" />
+        <PackageReference Include="xunit.analyzers" Version="1.27.0" />
         <PackageReference Include="coverlet.collector" Version="10.0.1">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
@@ -18,7 +20,7 @@
 
     <ItemGroup Condition="'$(TargetFramework)' == 'net48'">
         <PackageReference Include="System.Net.Http" Version="4.3.4" />
-        <PackageReference Include="System.Text.Json" Version="10.0.7" />
+        <PackageReference Include="System.Text.Json" Version="10.0.9" />
     </ItemGroup>
     
     <ItemGroup>