diff --git a/mlstars/__init__.py b/mlstars/__init__.py
index 2899eee..44f5fdc 100644
--- a/mlstars/__init__.py
+++ b/mlstars/__init__.py
@@ -2,7 +2,7 @@
 
 __author__ = 'MIT Data To AI Lab'
 __email__ = 'dailabmit@gmail.com'
-__version__ = '0.2.2'
+__version__ = '0.2.3.dev0'
 
 import os
 
diff --git a/setup.cfg b/setup.cfg
index 1b9fe01..234c1b7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.2.2
+current_version = 0.2.3.dev0
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\.(?P<release>[a-z]+)(?P<candidate>\d+))?
diff --git a/setup.py b/setup.py
index 2286d86..bdcd786 100644
--- a/setup.py
+++ b/setup.py
@@ -118,6 +118,6 @@
     test_suite='tests',
     tests_require=tests_require,
     url='https://github.com/sintel-dev/ml-stars',
-    version='0.2.2',
+    version='0.2.3.dev0',
     zip_safe=False,
 )