diff --git a/tests/AR.Iec61850.Tests/AR.Iec61850.Tests.csproj b/tests/AR.Iec61850.Tests/AR.Iec61850.Tests.csproj
index 0695f4b..8ad2bf3 100644
--- a/tests/AR.Iec61850.Tests/AR.Iec61850.Tests.csproj
+++ b/tests/AR.Iec61850.Tests/AR.Iec61850.Tests.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageReference Include="xunit" Version="2.5.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
   </ItemGroup>