diff --git a/setup.py b/setup.py
index c268147a..38de66a5 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name="pyvene",
-    version="0.0.9dev",
+    version="0.0.9",
     description="Use Activation Intervention to Interpret Causal Mechanism of Model",
     long_description=long_description,
     long_description_content_type='text/markdown',