diff --git a/D47crunch/__init__.py b/D47crunch/__init__.py
index b42f8ca..cfc699c 100644
--- a/D47crunch/__init__.py
+++ b/D47crunch/__init__.py
@@ -14,7 +14,7 @@
 __copyright__ = 'Copyright (c) 2020 Mathieu Daëron'
 __license__   = 'Modified BSD License - https://opensource.org/licenses/BSD-3-Clause'
 __date__      = '2020-05-16'
-__version__   = '0.4.dev3'
+__version__   = '0.5.dev1'
 
 import os
 import numpy as np