diff --git a/coffin/__init__.py b/coffin/__init__.py
index 903ac61..c076b00 100644
--- a/coffin/__init__.py
+++ b/coffin/__init__.py
@@ -14,7 +14,7 @@
 
 
 __all__ = ('__version__', '__build__', '__docformat__', 'get_revision')
-__version__ = (0, 3, '6')
+__version__ = (0, 3, '7', 'dev')
 __docformat__ = 'restructuredtext en'
 
 import os