diff --git a/trustymail/__init__.py b/trustymail/__init__.py
index a1669c4..b9fe3e1 100644
--- a/trustymail/__init__.py
+++ b/trustymail/__init__.py
@@ -1,3 +1,3 @@
 from __future__ import unicode_literals, absolute_import, print_function
 
-__version__ = '0.5.1-dev'
+__version__ = '0.5.2-dev'