diff --git a/Difficalcy.PerformancePlus.Tests/Difficalcy.PerformancePlus.Tests.csproj b/Difficalcy.PerformancePlus.Tests/Difficalcy.PerformancePlus.Tests.csproj
index 965fbaf..d8dff2d 100644
--- a/Difficalcy.PerformancePlus.Tests/Difficalcy.PerformancePlus.Tests.csproj
+++ b/Difficalcy.PerformancePlus.Tests/Difficalcy.PerformancePlus.Tests.csproj
@@ -7,7 +7,7 @@
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>