diff --git a/python/mach/setup.py b/python/mach/setup.py
index 511a6a322778..50065546e5f2 100644
--- a/python/mach/setup.py
+++ b/python/mach/setup.py
@@ -8,7 +8,7 @@ except:
     from distutils.core import setup
 
 
-VERSION = '0.3'
+VERSION = '0.6'
 
 README = open('README.rst').read()