diff --git a/src/Web/AICalendar.WebApp/AICalendar.WebApp.csproj b/src/Web/AICalendar.WebApp/AICalendar.WebApp.csproj
index 3fbb918..6d45dff 100644
--- a/src/Web/AICalendar.WebApp/AICalendar.WebApp.csproj
+++ b/src/Web/AICalendar.WebApp/AICalendar.WebApp.csproj
@@ -7,7 +7,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Heron.MudCalendar" Version="3.3.0" />
-		<PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.0.0-preview.251125.1" />
+		<PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.0.0-preview.251204.1" />
 		<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.0" />
 		<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="10.0.0" PrivateAssets="all" />
 		<PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="10.0.0" />