diff --git a/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj b/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
index b3595bf..b0d6ab4 100644
--- a/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
+++ b/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
@@ -6,11 +6,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.9" />
     <PackageReference Include="System.Formats.Asn1" Version="10.0.9" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" PrivateAssets="all" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="4.0.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.4" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing" Version="1.1.4" />
diff --git a/src/DependencyInjection.Tests/DependencyInjection.Tests.csproj b/src/DependencyInjection.Tests/DependencyInjection.Tests.csproj
index 7c17f8c..fb0d84e 100644
--- a/src/DependencyInjection.Tests/DependencyInjection.Tests.csproj
+++ b/src/DependencyInjection.Tests/DependencyInjection.Tests.csproj
@@ -9,11 +9,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="Spectre.Console.Cli" Version="0.55.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" PrivateAssets="all" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="4.0.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.9" />
     <PackageReference Include="System.ComponentModel.Composition" Version="10.0.9" />
     <PackageReference Include="System.Composition.AttributedModel" Version="10.0.9" />