diff --git a/sdgx/__init__.py b/sdgx/__init__.py
index b4002584..d838726b 100644
--- a/sdgx/__init__.py
+++ b/sdgx/__init__.py
@@ -1,4 +1,4 @@
 """Top-level package for SDG."""
 
 __author__ = "hitsz-ids"
-__version__ = "0.0.1a0"
+__version__ = "0.0.1"