diff --git a/test/test/sklearndf/transformation/test_transformation.py b/test/test/sklearndf/transformation/test_transformation.py
index 31c8d14c..37ba9845 100644
--- a/test/test/sklearndf/transformation/test_transformation.py
+++ b/test/test/sklearndf/transformation/test_transformation.py
@@ -4,7 +4,7 @@
 import pandas as pd
 import pytest
 import sklearn
-from pandas.util.testing import assert_frame_equal
+from pandas.testing import assert_frame_equal
 from sklearn.base import BaseEstimator
 from sklearn.compose import ColumnTransformer
 from sklearn.preprocessing import Normalizer