diff --git a/setup.py b/setup.py
index afd87b99..8f80b0fb 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name = 'nethsec',
-    version = '0.0.55',
+    version = '0.0.56a1',
     author = 'Giacomo Sanchietti',
     author_email = 'giacomo.sanchietti@nethesis.it',
     description = 'Utilities for NethSecurity development',