diff --git a/python/setup.py b/python/setup.py
index 192a74485..432484cc1 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -90,7 +90,7 @@ class CMakeBuild(build_ext):
 
 setup(
     name="triton",
-    version="1.0.0",
+    version="0.4.0",
     author="Philippe Tillet",
     author_email="phil@openai.com",
     description="A language and compiler for custom Deep Learning operations",