diff --git a/motorengine/__init__.py b/motorengine/__init__.py
index 5369650..74c3908 100644
--- a/motorengine/__init__.py
+++ b/motorengine/__init__.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-__version__ = '0.9.1'
+__version__ = '1.0.0'
 
 try:
     from pymongo import ASCENDING, DESCENDING  # NOQA