bumped to version 5.5.1
diff --git a/erpnext/__version__.py b/erpnext/__version__.py
index a2bbbf7..b34f021 100644
--- a/erpnext/__version__.py
+++ b/erpnext/__version__.py
@@ -1,2 +1,2 @@
 from __future__ import unicode_literals
-__version__ = '5.5.0'
+__version__ = '5.5.1'