diff --git a/04-PracticalSamples/src/src/McpSample.AppHost/McpSample.AppHost.csproj b/04-PracticalSamples/src/src/McpSample.AppHost/McpSample.AppHost.csproj
index 520ca83..6347da1 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="9.4.0" />
 		<PackageReference Include="ModelContextProtocol" Version="0.3.0-preview.3" />
 	</ItemGroup>
 
diff --git a/04-PracticalSamples/src/src/McpSample.Chat/McpSample.BlazorChat.csproj b/04-PracticalSamples/src/src/McpSample.Chat/McpSample.BlazorChat.csproj
index b493e1a..302047a 100644
--- a/04-PracticalSamples/src/src/McpSample.Chat/McpSample.BlazorChat.csproj
+++ b/04-PracticalSamples/src/src/McpSample.Chat/McpSample.BlazorChat.csproj
@@ -11,7 +11,7 @@
 	<ItemGroup>
 		<PackageReference Include="Azure.AI.OpenAI" Version="2.2.0-beta.5" />
 		<PackageReference Include="Azure.Identity" Version="1.14.2" />
-		<PackageReference Include="Microsoft.Extensions.AI" Version="9.5.0" />
+		<PackageReference Include="Microsoft.Extensions.AI" Version="9.7.1" />
 		<PackageReference Include="Microsoft.Extensions.AI.AzureAIInference" Version="9.5.0-preview.1.25265.7" />
 		<PackageReference Include="Microsoft.Extensions.AI.Ollama" Version="9.5.0-preview.1.25265.7" />
 		<PackageReference Include="ModelContextProtocol" Version="0.3.0-preview.3" />
diff --git a/04-PracticalSamples/src/src/McpSample.ServiceDefaults/McpSample.ServiceDefaults.csproj b/04-PracticalSamples/src/src/McpSample.ServiceDefaults/McpSample.ServiceDefaults.csproj
index da45504..2abe859 100644
--- a/04-PracticalSamples/src/src/McpSample.ServiceDefaults/McpSample.ServiceDefaults.csproj
+++ b/04-PracticalSamples/src/src/McpSample.ServiceDefaults/McpSample.ServiceDefaults.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
 	  <FrameworkReference Include="Microsoft.AspNetCore.App" />
 	  <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="9.7.0" />
-	  <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="9.3.1" />
+	  <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="9.4.0" />
 	  <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.12.0" />
 	  <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.12.0" />
 	  <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.12.0" />