diff --git a/vnpy/__init__.py b/vnpy/__init__.py
index 62d96b80..be42b31a 100644
--- a/vnpy/__init__.py
+++ b/vnpy/__init__.py
@@ -1,4 +1,4 @@
 # encoding: UTF-8
 
-__version__ = '1.6.2b'
+__version__ = '1.7.0'
 __author__ = 'Xiaoyou Chen'
\ No newline at end of file