diff --git a/lisainstrument/meta.py b/lisainstrument/meta.py
index 996438ff9d10f1f76129b0c7512fa2d70aedcfe4..18c7e94615bf1e3c0257dfa7950232b26806a7b3 100644
--- a/lisainstrument/meta.py
+++ b/lisainstrument/meta.py
@@ -2,6 +2,6 @@
 # -*- coding: utf-8 -*-
 # pylint: disable=missing-module-docstring
 
-__version__ = '1.1'
+__version__ = '1.2.dev'
 __author__ = 'Jean-Baptiste Bayle'
 __email__ = 'j2b.bayle@gmail.com'