diff --git a/rattail_wave/importing/wave.py b/rattail_wave/importing/wave.py
index df77f29..68f9ba3 100644
--- a/rattail_wave/importing/wave.py
+++ b/rattail_wave/importing/wave.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2022 Lance Edgar
+#  Copyright © 2010-2023 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -26,12 +26,12 @@ Wave -> Rattail ("wave cache") data import
 
 import datetime
 import decimal
+from collections import OrderedDict
 
 from gql import Client, gql
 from gql.transport.requests import RequestsHTTPTransport
 
 from rattail import importing
-from rattail.util import OrderedDict
 from rattail_wave import importing as rattail_wave_importing