diff --git a/Directory.Packages.props b/Directory.Packages.props
index c77dc6e..eb9199e 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -5,9 +5,9 @@
   </PropertyGroup>
   <ItemGroup>
     <!-- Test / bench -->
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="4.0.0" />
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.8" />
     <PackageVersion Include="coverlet.collector" Version="10.0.1" />