diff --git a/04-PracticalSamples/src/src/McpSample.Chat/McpSample.BlazorChat.csproj b/04-PracticalSamples/src/src/McpSample.Chat/McpSample.BlazorChat.csproj
index b493e1a..0663807 100644
--- a/04-PracticalSamples/src/src/McpSample.Chat/McpSample.BlazorChat.csproj
+++ b/04-PracticalSamples/src/src/McpSample.Chat/McpSample.BlazorChat.csproj
@@ -10,7 +10,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Azure.AI.OpenAI" Version="2.2.0-beta.5" />
-		<PackageReference Include="Azure.Identity" Version="1.14.2" />
+		<PackageReference Include="Azure.Identity" Version="1.15.0" />
 		<PackageReference Include="Microsoft.Extensions.AI" Version="9.5.0" />
 		<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" />