diff --git a/setup.py b/setup.py
index 87b9057..3566728 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='connection_pool',
-    version='0.0.1',
+    version='0.0.3',
     description='thread safe connection pool',
     long_description=open('README.rst').read(),
     author='zhouyl',