diff --git a/test/LibYear.Core.Tests/LibYear.Core.Tests.csproj b/test/LibYear.Core.Tests/LibYear.Core.Tests.csproj
index f252972..bb3b3fd 100644
--- a/test/LibYear.Core.Tests/LibYear.Core.Tests.csproj
+++ b/test/LibYear.Core.Tests/LibYear.Core.Tests.csproj
@@ -9,7 +9,7 @@
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
 		<PackageReference Include="NSubstitute" Version="6.2.0" />
 		<PackageReference Include="xunit" Version="2.9.3" />
-		<PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
+		<PackageReference Include="xunit.runner.visualstudio" Version="4.0.0" />
 		<ProjectReference Include="../../src/LibYear.Core/LibYear.Core.csproj" />
 		<None Include="FileTypes/**/*.config" CopyToOutputDirectory="Always" />
 		<None Include="FileTypes/**/*.csproj" CopyToOutputDirectory="Always" />