diff --git a/Part 7 - MCP Server Basics/MyMcpServer/MyMcpServer.csproj b/Part 7 - MCP Server Basics/MyMcpServer/MyMcpServer.csproj
index 60de4a2..61132df 100644
--- a/Part 7 - MCP Server Basics/MyMcpServer/MyMcpServer.csproj	
+++ b/Part 7 - MCP Server Basics/MyMcpServer/MyMcpServer.csproj	
@@ -34,7 +34,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.0-preview.6.25358.103" />
-    <PackageReference Include="ModelContextProtocol" Version="0.4.0-preview.1" />
+    <PackageReference Include="ModelContextProtocol" Version="1.4.1" />
   </ItemGroup>
 
 </Project>