diff --git a/pybasicbayes/distributions/negativebinomial.py b/pybasicbayes/distributions/negativebinomial.py
index 9ed66c8a25ab90ea421f13ba1661e108c1a9270e..9336a2a61cc350eacd35fb5341dbaebd8cd04de8 100644
--- a/pybasicbayes/distributions/negativebinomial.py
+++ b/pybasicbayes/distributions/negativebinomial.py
@@ -11,7 +11,7 @@ __all__ = [
 import numpy as np
 from numpy import newaxis as na
 import scipy.special as special
-from scipy.misc import logsumexp
+from scipy.special import logsumexp
 from warnings import warn
 
 from pybasicbayes.abstractions import Distribution, GibbsSampling, \