okay try these then

Author: ericsink

version_stamp/Program.cs

@@ -113,8 +113,8 @@ private static void gen_directory_build_props(string root, string nupkgs_dir_nam
             f.WriteElementString("tfm_framework", "net471");
             f.WriteElementString("tfm_windows", "net8.0-windows");
             f.WriteElementString("tfm_ios", "net9.0-ios18.2");
-            f.WriteElementString("tfm_tvos", "net8.0-tvos18.0");
-            f.WriteElementString("tfm_maccatalyst", "net8.0-maccatalyst18.0");
+            f.WriteElementString("tfm_tvos", "net9.0-tvos18.2");
+            f.WriteElementString("tfm_maccatalyst", "net9.0-maccatalyst18.2");
 
             f.WriteComment("The NoNFloatUsing below is a workaround for xamarin/xamarin-macios/#14434");
             f.WriteElementString("NoNFloatUsing", "true");