diff --git a/atm/__init__.py b/atm/__init__.py
index d25f96f..8d87b89 100644
--- a/atm/__init__.py
+++ b/atm/__init__.py
@@ -10,7 +10,7 @@
 
 __author__ = """MIT Data To AI Lab"""
 __email__ = 'dailabmit@gmail.com'
-__version__ = '0.2.2'
+__version__ = '0.2.3-dev'
 
 # this defines which modules will be imported by "from atm import *"
 __all__ = ['ATM', 'Model', 'config', 'constants', 'data', 'database',
diff --git a/setup.cfg b/setup.cfg
index a8363d1..a7d5400 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.2.2
+current_version = 0.2.3-dev
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<release>[a-z]+))?
diff --git a/setup.py b/setup.py
index da06cef..cd7b508 100644
--- a/setup.py
+++ b/setup.py
@@ -110,6 +110,6 @@
     test_suite='tests',
     tests_require=tests_require,
     url='https://github.com/HDI-project/ATM',
-    version='0.2.2',
+    version='0.2.3-dev',
     zip_safe=False,
 )