diff --git a/src/MockQueryable/MockQueryable.Sample/MockQueryable.Sample.csproj b/src/MockQueryable/MockQueryable.Sample/MockQueryable.Sample.csproj
index e2b0c62..3f50859 100644
--- a/src/MockQueryable/MockQueryable.Sample/MockQueryable.Sample.csproj
+++ b/src/MockQueryable/MockQueryable.Sample/MockQueryable.Sample.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="16.2.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="coverlet.msbuild" Version="10.0.1" PrivateAssets="All" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.3" />
     <PackageReference Include="NUnit" Version="4.6.1" />