diff --git a/duo_client/client.py b/duo_client/client.py
index b397ea2..7ead041 100644
--- a/duo_client/client.py
+++ b/duo_client/client.py
@@ -5,7 +5,7 @@
 from __future__ import print_function
 import six
 
-__version__ = '4.3.0'
+__version__ = '4.3.1'
 
 import base64
 import collections