diff --git a/numpy_ml/utils/data_structures.py b/numpy_ml/utils/data_structures.py
index 585e469..7287c3d 100644
--- a/numpy_ml/utils/data_structures.py
+++ b/numpy_ml/utils/data_structures.py
@@ -1,6 +1,9 @@
 import heapq
 from copy import copy
-from collections import Hashable
+try:
+    from collections.abc import Hashable
+except ImportError:
+    from collections import Hashable
 
 import numpy as np