diff --git a/tests/WidgetWorks.UnitTests/WidgetWorks.UnitTests.csproj b/tests/WidgetWorks.UnitTests/WidgetWorks.UnitTests.csproj
index 9d77a05..8c18bd2 100644
--- a/tests/WidgetWorks.UnitTests/WidgetWorks.UnitTests.csproj
+++ b/tests/WidgetWorks.UnitTests/WidgetWorks.UnitTests.csproj
@@ -9,7 +9,7 @@
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     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
+    <PackageReference Include="xunit.runner.visualstudio" Version="4.0.0">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
   </ItemGroup>