diff --git a/Auth/LearningHub.Nhs.Auth.Tests/LearningHub.Nhs.Auth.Tests.csproj b/Auth/LearningHub.Nhs.Auth.Tests/LearningHub.Nhs.Auth.Tests.csproj
index 60ae7b2..d07962f 100644
--- a/Auth/LearningHub.Nhs.Auth.Tests/LearningHub.Nhs.Auth.Tests.csproj
+++ b/Auth/LearningHub.Nhs.Auth.Tests/LearningHub.Nhs.Auth.Tests.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="elfhHub.Nhs.Models" Version="3.0.8" />
     <PackageReference Include="LearningHub.Nhs.Models" Version="3.0.33" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="Microsoft.TestPlatform.TestHost" Version="17.0.0" />
+    <PackageReference Include="Microsoft.TestPlatform.TestHost" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118">
       <PrivateAssets>all</PrivateAssets>