diff --git a/Directory.Packages.props b/Directory.Packages.props
index 184a783..1e2e55b 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -1,6 +1,6 @@
 <Project>
   <ItemGroup>
-    <PackageVersion Include="GitHub.Copilot.SDK" Version="0.2.2" />
+    <PackageVersion Include="GitHub.Copilot.SDK" Version="0.3.0" />
     <PackageVersion Include="Microsoft.Extensions.AI.Abstractions" Version="10.5.0" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.7" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.7" />
diff --git a/src/Squad.SDK.NET/SquadSession.cs b/src/Squad.SDK.NET/SquadSession.cs
index bc4b43f..e72ea50 100644
--- a/src/Squad.SDK.NET/SquadSession.cs
+++ b/src/Squad.SDK.NET/SquadSession.cs
@@ -84,11 +84,11 @@ private static MessageOptions MapMessageOptions(SquadMessageOptions options)
         return sdkOptions;
     }
 
-    private static UserMessageDataAttachmentsItem MapAttachment(SquadAttachment attachment)
+    private static UserMessageAttachment MapAttachment(SquadAttachment attachment)
     {
         if (attachment.Data is not null)
         {
-            return new UserMessageDataAttachmentsItemBlob
+            return new UserMessageAttachmentBlob
             {
                 Data        = attachment.Data,
                 MimeType    = attachment.MimeType ?? string.Empty,
@@ -96,7 +96,7 @@ private static UserMessageDataAttachmentsItem MapAttachment(SquadAttachment atta
             };
         }
 
-        return new UserMessageDataAttachmentsItemFile
+        return new UserMessageAttachmentFile
         {
             Path        = attachment.Path ?? string.Empty,
             DisplayName = attachment.DisplayName ?? string.Empty