diff --git a/src/sakia/__init__.py b/src/sakia/__init__.py
index bc68c8685a62ef7538eaac747036451a4c53afb2..e1705a2be683bcd7775d378932907f40a55859ed 100644
--- a/src/sakia/__init__.py
+++ b/src/sakia/__init__.py
@@ -1,2 +1,2 @@
-__version_info__ = ('0', '12', '0a1')
+__version_info__ = ('0', '12', 'dev1')
 __version__ = '.'.join(__version_info__)