diff --git a/setup.py b/setup.py
index 5464580..ebc56a9 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="brocolli",
-    version="2.0.0",
+    version="3.0.0",
     author="desmond",
     author_email="desmond.yao@buaa.edu.cn",
     description="everything in pytorch",