diff --git a/invenio/version.py b/invenio/version.py
index a3a1daa348..48c71f77ab 100644
--- a/invenio/version.py
+++ b/invenio/version.py
@@ -14,4 +14,4 @@
 
 from __future__ import absolute_import, print_function
 
-__version__ = "3.2.1"
+__version__ = "3.3.0a1"