diff --git a/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj b/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
index a37789e6..12d3bc72 100644
--- a/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
+++ b/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
@@ -39,7 +39,7 @@
     <PackageReference Include="Microsoft.Bcl.HashCode" Version="6.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="RichardSzalay.MockHttp" Version="7.1.0" />
-    <PackageReference Include="xunit.v3.mtp-v2" Version="3.2.2" />
+    <PackageReference Include="xunit.v3.mtp-v2" Version="4.0.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>