diff --git a/tests/FreeMediator.UnitTests/FreeMediator.UnitTests.csproj b/tests/FreeMediator.UnitTests/FreeMediator.UnitTests.csproj
index 3bb81b3..41ff72c 100644
--- a/tests/FreeMediator.UnitTests/FreeMediator.UnitTests.csproj
+++ b/tests/FreeMediator.UnitTests/FreeMediator.UnitTests.csproj
@@ -35,7 +35,7 @@
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         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.11"/>
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.11"/>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0"/>
         <PackageReference Include="NSubstitute" Version="6.2.0"/>
         <PackageReference Include="xunit" Version="2.9.3"/>
         <PackageReference Include="xunit.runner.visualstudio" Version="4.0.0">