diff --git a/duo_client/client.py b/duo_client/client.py
index 7959b20..a0f8a02 100644
--- a/duo_client/client.py
+++ b/duo_client/client.py
@@ -1,7 +1,7 @@
 """
 Low level functions for generating Duo Web API calls and parsing results.
 """
-__version__ = '5.4.0'
+__version__ = '5.5.0'
 
 import base64
 import collections