diff --git a/trustgraph-flow/trustgraph/librarian/blob_store.py b/trustgraph-flow/trustgraph/librarian/blob_store.py
index e7949584..05d21b3a 100644
--- a/trustgraph-flow/trustgraph/librarian/blob_store.py
+++ b/trustgraph-flow/trustgraph/librarian/blob_store.py
@@ -3,7 +3,7 @@ from .. knowledge import hash
 from .. exceptions import RequestError
 
 from minio import Minio
-from minio.commonconfig import Part
+from minio.datatypes import Part
 import time
 import io
 import logging