diff --git a/DtoImporterService/UNTESTED/CategoryImporter.cs b/DtoImporterService/UNTESTED/CategoryImporter.cs
index 402b0711..d9a747fb 100644
--- a/DtoImporterService/UNTESTED/CategoryImporter.cs
+++ b/DtoImporterService/UNTESTED/CategoryImporter.cs
@@ -51,6 +51,10 @@ namespace DtoImporterService
 			{
 				for (var i = 0; i < pair.Length; i++)
 				{
+					// not yet supported: depth beyond 0 and 1
+					if (i > 1)
+						break;
+
 					var id = pair[i].CategoryId;
 					var name = pair[i].CategoryName;
 
diff --git a/InternalUtilities/UNTESTED/AudibleApiValidators.cs b/InternalUtilities/UNTESTED/AudibleApiValidators.cs
index 7d492bf3..9905c375 100644
--- a/InternalUtilities/UNTESTED/AudibleApiValidators.cs
+++ b/InternalUtilities/UNTESTED/AudibleApiValidators.cs
@@ -51,9 +51,6 @@ namespace InternalUtilities
 			if (distinct.Any(s => s.CategoryName is null))
 				exceptions.Add(new ArgumentException($"Collection contains {nameof(Item.Categories)} with null {nameof(Ladder.CategoryName)}", nameof(items)));
 
-			if (items.GetCategoryPairsDistinct().Any(p => p.Length > 2))
-				exceptions.Add(new ArgumentException($"Collection contains {nameof(Item.Categories)} with wrong number of categories. Expecting 0, 1, or 2 categories per title", nameof(items)));
-
 			return exceptions;
 		}
 	}
diff --git a/LibationLauncher/LibationLauncher.csproj b/LibationLauncher/LibationLauncher.csproj
index 971741da..5c0cc9d1 100644
--- a/LibationLauncher/LibationLauncher.csproj
+++ b/LibationLauncher/LibationLauncher.csproj
@@ -13,7 +13,7 @@
     <!-- <PublishSingleFile>true</PublishSingleFile> -->
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
 
-    <Version>3.1.9.1</Version>
+    <Version>3.1.10.1</Version>
   </PropertyGroup>
 
   <ItemGroup>