diff --git a/04-PracticalSamples/src/src/McpSample.AppHost/McpSample.AppHost.csproj b/04-PracticalSamples/src/src/McpSample.AppHost/McpSample.AppHost.csproj
index 520ca831..e235705f 100644
--- a/04-PracticalSamples/src/src/McpSample.AppHost/McpSample.AppHost.csproj
+++ b/04-PracticalSamples/src/src/McpSample.AppHost/McpSample.AppHost.csproj
@@ -13,7 +13,7 @@
 
 
 	<ItemGroup>
-		<PackageReference Include="Aspire.Hosting.AppHost" Version="9.3.1" />
+		<PackageReference Include="Aspire.Hosting.AppHost" Version="9.4.2" />
 		<PackageReference Include="ModelContextProtocol" Version="0.3.0-preview.3" />
 	</ItemGroup>