diff --git a/backend/Menu.AppHost/Menu.AppHost.csproj b/backend/Menu.AppHost/Menu.AppHost.csproj
index 172a82cd..5858ce4d 100644
--- a/backend/Menu.AppHost/Menu.AppHost.csproj
+++ b/backend/Menu.AppHost/Menu.AppHost.csproj
@@ -13,6 +13,7 @@
     <PackageReference Include="Aspire.Hosting.Redis" Version="13.3.5" />
     <PackageReference Include="Aspire.Hosting.SqlServer" Version="13.3.5" />
     <PackageReference Include="CommunityToolkit.Aspire.Hosting.JavaScript.Extensions" Version="13.3.0" />
+    <PackageReference Include="MessagePack" Version="2.5.301" />
   </ItemGroup>
 
   <ItemGroup>