diff --git a/src/mcp_google_sheets/server.py b/src/mcp_google_sheets/server.py
index a3f926a..2a119a9 100644
--- a/src/mcp_google_sheets/server.py
+++ b/src/mcp_google_sheets/server.py
@@ -928,6 +928,6 @@ def share_spreadsheet(spreadsheet_id: str,
             
     return {"successes": successes, "failures": failures}
 
-def main():
+async def main():
     # Run the server
-    mcp.run()
+    await mcp.run_stdio_async()