diff --git a/TUnit.Analyzers/TUnit.Analyzers.Tests/TUnit.Analyzers.Tests.csproj b/TUnit.Analyzers/TUnit.Analyzers.Tests/TUnit.Analyzers.Tests.csproj
index 87da5d872f..c120db6429 100644
--- a/TUnit.Analyzers/TUnit.Analyzers.Tests/TUnit.Analyzers.Tests.csproj
+++ b/TUnit.Analyzers/TUnit.Analyzers.Tests/TUnit.Analyzers.Tests.csproj
@@ -12,7 +12,7 @@
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing.NUnit" Version="1.1.1" />
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeRefactoring.Testing.NUnit" Version="1.1.1" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.2"/>
-        <PackageReference Include="NUnit" Version="3.14.0" />
+        <PackageReference Include="NUnit" Version="4.0.1" />
         <PackageReference Include="NUnit.Analyzers" Version="4.0.1">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>