diff --git a/pandas/core/indexes/category.py b/pandas/core/indexes/category.py
index 5fb82f1f9b72d..f06d118538c1a 100644
--- a/pandas/core/indexes/category.py
+++ b/pandas/core/indexes/category.py
@@ -4,7 +4,6 @@
     Any,
     Hashable,
 )
-import warnings
 
 import numpy as np
 
@@ -18,7 +17,6 @@
     cache_readonly,
     doc,
 )
-from pandas.util._exceptions import find_stack_level
 
 from pandas.core.dtypes.common import (
     is_categorical_dtype,