diff --git a/setup.cfg b/setup.cfg
index 74aa07d41a061a4caf32b957bcbfc8854a978a21..8ebe66ce5c06ba65a6edb863e2d3f8ed92061d22 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,7 +5,7 @@ name = procset
 url = https://gitlab.inria.fr/bleuse/procset.py
 author = Raphaël Bleuse
 author_email = raphael.bleuse@imag.fr
-version = 0.1.dev1
+version = 0.1.dev2
 description = Toolkit to manage sets of closed intervals.
 long_description = file: README.rst
 keywords =