diff --git a/05-AppCreatedWithGenAI/HFMCP.GenImage/HFMCP.GenImage.Web/HFMCP.GenImage.Web.csproj b/05-AppCreatedWithGenAI/HFMCP.GenImage/HFMCP.GenImage.Web/HFMCP.GenImage.Web.csproj
index 62639d81..319318f1 100644
--- a/05-AppCreatedWithGenAI/HFMCP.GenImage/HFMCP.GenImage.Web/HFMCP.GenImage.Web.csproj
+++ b/05-AppCreatedWithGenAI/HFMCP.GenImage/HFMCP.GenImage.Web/HFMCP.GenImage.Web.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="9.7.1-preview.1.25365.4" />
     <PackageReference Include="System.ClientModel" Version="1.6.1" />
     <PackageReference Include="ModelContextProtocol" Version="0.3.0-preview.3" />
-    <PackageReference Include="ModelContextProtocol.Core" Version="0.3.0-preview.3" />
+    <PackageReference Include="ModelContextProtocol.Core" Version="0.3.0-preview.4" />
   </ItemGroup>
 
 </Project>