diff --git a/src/neo4j_graphrag/experimental/pipeline/notification.py b/src/neo4j_graphrag/experimental/pipeline/notification.py
index 40f79848..084ffb6f 100644
--- a/src/neo4j_graphrag/experimental/pipeline/notification.py
+++ b/src/neo4j_graphrag/experimental/pipeline/notification.py
@@ -17,8 +17,6 @@
 import datetime
 from typing import Any, Optional
 
-from pydantic import BaseModel
-
 from neo4j_graphrag.experimental.pipeline.types import (
     Event,
     EventCallbackProtocol,