diff --git a/grpc_pytools/__init__.py b/grpc_pytools/__init__.py
index bc4ff61..3cfe20d 100644
--- a/grpc_pytools/__init__.py
+++ b/grpc_pytools/__init__.py
@@ -1,6 +1,6 @@
 """Some useful Python's gRPC tools."""
 
-__version__ = '0.1.2'
+__version__ = '0.1.3'
 __author__ = 'RussellLuo'
 __email__ = 'luopeng.he@gmail.com'
 __license__ = 'MIT'