diff --git a/tudplot/utils.py b/tudplot/utils.py
index 79913fa..751e6e2 100644
--- a/tudplot/utils.py
+++ b/tudplot/utils.py
@@ -1,7 +1,7 @@
 import numpy as np
 import matplotlib.pyplot as plt
 import matplotlib as mpl
-from collections import Iterable
+from collections.abc import Iterable
 from matplotlib.cbook import flatten
 from itertools import cycle