diff --git a/HISTORY.rst b/HISTORY.rst
index 7ab27c2..2f71174 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,7 +3,7 @@
 Release History
 ===============
 
-0.8.3
+0.9.0
 +++++
 
 * Support Python 3.10 (#250)
diff --git a/setup.py b/setup.py
index 364409f..bd4ca35 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 import sys
 from setuptools import setup
 
-VERSION = '0.8.3'
+VERSION = '0.9.0'
 
 DEPENDENCIES = [
     'argcomplete',