diff --git a/docs/conf.py b/docs/conf.py
index 59cc131..774ab06 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -56,9 +56,9 @@ author = u'Fanani M. Ihsan'
 # built documents.
 #
 # The short X.Y version.
-version = u'0.2'
+version = u'0.3'
 # The full version, including alpha/beta/rc tags.
-release = u'0.2'
+release = u'0.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/zk/__init__.py b/zk/__init__.py
index fdcd189..b5e932d 100644
--- a/zk/__init__.py
+++ b/zk/__init__.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
 from base import ZK
 
-__all__ = ['ZK']
\ No newline at end of file
+VERSION = (0,3)
+
+__all__ = ['ZK']