diff --git a/tryton.cfg b/tryton.cfg
index ef8f94d..0bff9b7 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=2.6.0.2
+version=2.6.0.3dev
 depends:
     ir
     res