diff --git a/FofbTool/__init__.py b/FofbTool/__init__.py
index f0545d8b3e912969cfaedcd875d7a030bfd1a5ac..6cb66e832f59f8dbb841238cdd6946595362ab97 100644
--- a/FofbTool/__init__.py
+++ b/FofbTool/__init__.py
@@ -14,4 +14,4 @@ This package is cut in several modules:
 For basic usage, see doc of FofbTool.Utils
 
 """
-__version__ = "2.5"
+__version__ = "3.0-dev"