diff --git a/tests/FreeMediator.UnitTests/FreeMediator.UnitTests.csproj b/tests/FreeMediator.UnitTests/FreeMediator.UnitTests.csproj
index ecbdfd2..e45e94a 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="10.0.7"/>
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.7"/>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1"/>
         <PackageReference Include="NSubstitute" Version="5.3.0"/>
         <PackageReference Include="xunit" Version="2.9.3"/>
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">