diff --git a/test/Soenneker.Dtos.ProblemDetails.Tests/Soenneker.Dtos.ProblemDetails.Tests.csproj b/test/Soenneker.Dtos.ProblemDetails.Tests/Soenneker.Dtos.ProblemDetails.Tests.csproj
index 39923f3..54682a2 100644
--- a/test/Soenneker.Dtos.ProblemDetails.Tests/Soenneker.Dtos.ProblemDetails.Tests.csproj
+++ b/test/Soenneker.Dtos.ProblemDetails.Tests/Soenneker.Dtos.ProblemDetails.Tests.csproj
@@ -8,7 +8,7 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-        <PackageReference Include="Soenneker.Tests.Unit" Version="2.1.405" />
+        <PackageReference Include="Soenneker.Tests.Unit" Version="2.1.406" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>