diff --git a/HISTORY.rst b/HISTORY.rst
index 1390d828..203951d1 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,11 @@
 History
 -------
 
+0.4.20 (2018-03-27)
+___________________
+
+* Updated default WAPI version from 1.4 to 2.1
+
 0.4.19 (2018-02-06)
 ___________________
 
diff --git a/infoblox_client/__init__.py b/infoblox_client/__init__.py
index f368dd68..0200d158 100644
--- a/infoblox_client/__init__.py
+++ b/infoblox_client/__init__.py
@@ -1,3 +1,3 @@
 __author__ = 'John Belamaric'
 __email__ = 'jbelamaric@infoblox.com'
-__version__ = '0.4.19'
+__version__ = '0.4.20'
diff --git a/setup.py b/setup.py
index 37b5e96b..21ee20d3 100755
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
 
 setup(
     name='infoblox-client',
-    version='0.4.19',
+    version='0.4.20',
     description="Client for interacting with Infoblox NIOS over WAPI",
     long_description=readme + '\n\n' + history,
     author="John Belamaric",