diff --git a/templates/sqs/handler.py b/templates/sqs/handler.py
index 1bff9b4..990e543 100644
--- a/templates/sqs/handler.py
+++ b/templates/sqs/handler.py
@@ -43,7 +43,7 @@ def handle_record(self, record: SQSRecord) -> None:
         try:
             message = SqsMessage.model_validate_json(record.body)
             processed = ProcessedItem(id=message.id, content=message.content, status="PROCESSED")
-            self._repository.put_item(processed.model_dump())
+            self._repository.put_item(processed.dump())
             logger.info("Successfully processed and stored message", extra={"messageId": message.id})
         except Exception as exc:
             logger.error("Failed to process SQS record", exc_info=exc)