diff --git a/setup.py b/setup.py
index 239156ae3..494a4614d 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ with open(path.join(here, "requirements.txt"), encoding="utf-8") as f:
 
 setup(
     name="metagpt",
-    version="0.3.0",
+    version="0.4.0",
     description="The Multi-Role Meta Programming Framework",
     long_description=long_description,
     long_description_content_type="text/markdown",