diff --git a/test/NHSNumberValidator.Test/NHSNumberValidator.Test.csproj b/test/NHSNumberValidator.Test/NHSNumberValidator.Test.csproj
index 90b6017..6b68462 100644
--- a/test/NHSNumberValidator.Test/NHSNumberValidator.Test.csproj
+++ b/test/NHSNumberValidator.Test/NHSNumberValidator.Test.csproj
@@ -8,7 +8,7 @@
 
     <ItemGroup>
         <PackageReference Include="JUnitTestLogger" Version="1.1.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="Reqnroll.xUnit" Version="2.2.1" />
         <PackageReference Include="xunit" Version="2.9.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">