diff --git a/Yank/multistate/multistateanalyzer.py b/Yank/multistate/multistateanalyzer.py
index f22c7938..efaf64f9 100644
--- a/Yank/multistate/multistateanalyzer.py
+++ b/Yank/multistate/multistateanalyzer.py
@@ -31,7 +31,7 @@
 import numpy as np
 from simtk import openmm
 import simtk.unit as units
-from scipy.misc import logsumexp
+from scipy.special import logsumexp
 from pymbar import MBAR, timeseries
 import openmmtools as mmtools