diff --git a/NHSISL.LibPostalClient.Tests.Acceptance/NHSISL.LibPostalClient.Tests.Acceptance.csproj b/NHSISL.LibPostalClient.Tests.Acceptance/NHSISL.LibPostalClient.Tests.Acceptance.csproj
index 039d6b0..cefa969 100644
--- a/NHSISL.LibPostalClient.Tests.Acceptance/NHSISL.LibPostalClient.Tests.Acceptance.csproj
+++ b/NHSISL.LibPostalClient.Tests.Acceptance/NHSISL.LibPostalClient.Tests.Acceptance.csproj
@@ -19,7 +19,7 @@
 		<PackageReference Include="FluentAssertions" Version="6.12.1" />
 		<PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
 
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
 		<PackageReference Include="CleanMoq" Version="42.42.42" />
 		<PackageReference Include="Tynamix.ObjectFiller" Version="1.5.9" />
diff --git a/NHSISL.LibPostalClient.Tests.Unit/NHSISL.LibPostalClient.Tests.Unit.csproj b/NHSISL.LibPostalClient.Tests.Unit/NHSISL.LibPostalClient.Tests.Unit.csproj
index 81f3372..7e49037 100644
--- a/NHSISL.LibPostalClient.Tests.Unit/NHSISL.LibPostalClient.Tests.Unit.csproj
+++ b/NHSISL.LibPostalClient.Tests.Unit/NHSISL.LibPostalClient.Tests.Unit.csproj
@@ -14,7 +14,7 @@
 		<PackageReference Include="DeepCloner" Version="0.10.4" />
 		<PackageReference Include="FluentAssertions" Version="6.12.1" />
 		<PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
 		<PackageReference Include="CleanMoq" Version="42.42.42" />
 		<PackageReference Include="Tynamix.ObjectFiller" Version="1.5.9" />