diff --git a/setup.cfg b/setup.cfg
index 7bdd028..ec433cd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pyaro
-version = 0.1.1
+version = 0.1.2.dev0
 author = Heiko Klein, Daniel Heinesen
 author_email = Heiko.Klein@met.no
 description = pyaro py-aerocom reader objects