diff --git a/FT891.Tests/FT891.Tests.csproj b/FT891.Tests/FT891.Tests.csproj
index ba2db5a..dec55eb 100644
--- a/FT891.Tests/FT891.Tests.csproj
+++ b/FT891.Tests/FT891.Tests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="all" />