diff --git a/xfuser/__version__.py b/xfuser/__version__.py
index d7b30e12..6a9beea8 100644
--- a/xfuser/__version__.py
+++ b/xfuser/__version__.py
@@ -1 +1 @@
-__version__ = "0.3.6"
+__version__ = "0.4.0"