diff --git a/tests/NLog.UnitTests/NLog.UnitTests.csproj b/tests/NLog.UnitTests/NLog.UnitTests.csproj
index 79003a521c..736d5d8895 100644
--- a/tests/NLog.UnitTests/NLog.UnitTests.csproj
+++ b/tests/NLog.UnitTests/NLog.UnitTests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
@@ -40,7 +40,7 @@
     <PackageReference Include="xunit" Version="2.4.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.2.0" Condition="'$(OS)' != 'Windows_NT'" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.7.0" Condition="'$(OS)' != 'Windows_NT'" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">