diff --git a/trytond/trytond/__init__.py b/trytond/trytond/__init__.py
index 04fa2a7965..71c753719a 100644
--- a/trytond/trytond/__init__.py
+++ b/trytond/trytond/__init__.py
@@ -7,7 +7,7 @@ from email import charset
 
 from lxml import etree, objectify
 
-__version__ = "6.0.56"
+__version__ = "6.0.57"
 
 os.environ['TZ'] = 'UTC'
 if hasattr(time, 'tzset'):