diff --git a/tests/Sleezer.Tests/Sleezer.Tests.csproj b/tests/Sleezer.Tests/Sleezer.Tests.csproj
index c1d6c57..2f7b10d 100644
--- a/tests/Sleezer.Tests/Sleezer.Tests.csproj
+++ b/tests/Sleezer.Tests/Sleezer.Tests.csproj
@@ -19,7 +19,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <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" />
     <!-- Same version as Sleezer.csproj — SlskdItemsParser fuzzy matching. -->
     <PackageReference Include="FuzzySharp" Version="2.0.2" />
     <!-- NzbDroneLogger's static initializer needs this at runtime (same version