diff --git a/src/AzureCosmosDB.MCP.Toolkit/AzureCosmosDB.MCP.Toolkit.csproj b/src/AzureCosmosDB.MCP.Toolkit/AzureCosmosDB.MCP.Toolkit.csproj
index 6fb9b7d..246ab18 100644
--- a/src/AzureCosmosDB.MCP.Toolkit/AzureCosmosDB.MCP.Toolkit.csproj
+++ b/src/AzureCosmosDB.MCP.Toolkit/AzureCosmosDB.MCP.Toolkit.csproj
@@ -23,7 +23,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ModelContextProtocol.AspNetCore" Version="0.3.0-preview.4" />
+    <PackageReference Include="ModelContextProtocol.AspNetCore" Version="1.3.0" />
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.53.0" />
     <PackageReference Include="Azure.Identity" Version="1.12.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />