diff --git a/tests/Theodicean.SourceGenerators.Tests/Theodicean.SourceGenerators.Tests.csproj b/tests/Theodicean.SourceGenerators.Tests/Theodicean.SourceGenerators.Tests.csproj
index 4ca0276..cc9533e 100644
--- a/tests/Theodicean.SourceGenerators.Tests/Theodicean.SourceGenerators.Tests.csproj
+++ b/tests/Theodicean.SourceGenerators.Tests/Theodicean.SourceGenerators.Tests.csproj
@@ -17,7 +17,7 @@
         </PackageReference>
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
-        <PackageReference Include="TUnit" Version="1.13.11" />
+        <PackageReference Include="TUnit" Version="1.13.40" />
         <PackageReference Include="Verify.TUnit" Version="31.12.4" />
     </ItemGroup>