diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45f0e42..3971639 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
+# Changelog
+
 ## TBD
 
-- Support scale expression to generate chord
+## 0.2.0
+
+- Support scale expression to generate chord.
 
 ## 0.1.5
 
diff --git a/setup.py b/setup.py
index ee932cb..c51255a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,5 @@
 from setuptools import setup, find_packages
-version = '0.1.5'
+version = '0.2.0'
 
 setup(
     name='synthesizer',