diff --git a/setup.py b/setup.py
index be07821..d611351 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ with open('README.rst') as f:
 
 setup(
     name="shadowsocks",
-    version="2.1.0",
+    version="3.0",
     license='MIT',
     description="A fast tunnel proxy that help you get through firewalls",
     author='clowwindy',