diff --git a/ShortGuid.Tests/ShortGuid.Tests.csproj b/ShortGuid.Tests/ShortGuid.Tests.csproj
index 0a5cfa0..b10c07b 100644
--- a/ShortGuid.Tests/ShortGuid.Tests.csproj
+++ b/ShortGuid.Tests/ShortGuid.Tests.csproj
@@ -4,7 +4,7 @@
     <TargetFrameworks>netcoreapp2.1;net46</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
     <PackageReference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework" Version="11.0.50727.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.0.0" />
     <PackageReference Include="MSTest.TestFramework" Version="2.0.0" />