diff --git a/src/sqlite/src/mcp_server_sqlite/server.py b/src/sqlite/src/mcp_server_sqlite/server.py
index 8836cf45..14db5674 100644
--- a/src/sqlite/src/mcp_server_sqlite/server.py
+++ b/src/sqlite/src/mcp_server_sqlite/server.py
@@ -5,8 +5,9 @@ from contextlib import closing
 from pathlib import Path
 from mcp.server.models import InitializationOptions
 import mcp.types as types
-from mcp.server import NotificationOptions, Server, AnyUrl
+from mcp.server import NotificationOptions, Server
 import mcp.server.stdio
+from pydantic import AnyUrl
 
 # Set up logging to file
 log_file = Path('mcp_server.log')
@@ -332,7 +333,7 @@ class McpServer(Server):
                     memo = self._synthesize_memo()
                     
                     # Notify clients that the memo resource has changed
-                    await self.request_context.session.send_resource_updated("memo://insights")  
+                    await self.request_context.session.send_resource_updated(AnyUrl("memo://insights"))
                     
                     return [types.TextContent(type="text", text="Insight added to memo")]
                 if not arguments: