diff --git a/setup.py b/setup.py
index 14e9606..6ad0ced 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name='nebula-model',
-    version='0.1.1',
+    version='0.2.0',
     author='Sword Elucidator',
     author_email='nagisa940216@gmail.com',
     url='https://github.com/SwordElucidator/nebula-model',