diff --git a/filterpy/discrete_bayes/discrete_bayes.py b/filterpy/discrete_bayes/discrete_bayes.py
index 084ba8c6..c465835f 100644
--- a/filterpy/discrete_bayes/discrete_bayes.py
+++ b/filterpy/discrete_bayes/discrete_bayes.py
@@ -19,8 +19,7 @@
                         unicode_literals)
 
 import numpy as np
-from scipy.ndimage.filters import convolve
-from scipy.ndimage.interpolation import shift
+from scipy.ndimage import convolve, shift
 
 
 def normalize(pdf):