diff --git a/setup.py b/setup.py
index 7771327..5ad75cc 100755
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 #                Bumping Minor means API bugfix or new functionality.
 #                Bumping Micro means CLI change of any kind unless it is
 #                    significant enough to warrant a minor/major bump.
-version = '4.1.0'
+version = '4.2.0'
 
 
 setup(name='python-nest',