diff --git a/dotnet/tests/OculiX.Tests/OculiX.Tests.csproj b/dotnet/tests/OculiX.Tests/OculiX.Tests.csproj
index 43f9f7d..011321b 100644
--- a/dotnet/tests/OculiX.Tests/OculiX.Tests.csproj
+++ b/dotnet/tests/OculiX.Tests/OculiX.Tests.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
     <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" />
   </ItemGroup>
 
   <ItemGroup>