diff --git a/ServiceMonitor.Test/ServiceMonitor.Test.csproj b/ServiceMonitor.Test/ServiceMonitor.Test.csproj
index 5b487ae..722e72f 100644
--- a/ServiceMonitor.Test/ServiceMonitor.Test.csproj
+++ b/ServiceMonitor.Test/ServiceMonitor.Test.csproj
@@ -7,7 +7,7 @@
   </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>