diff --git a/CHANGES.rst b/CHANGES.rst
index cf975d9..7dde164 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,9 @@ Changelog
 
 A list of changes between each release
 
+0.9.0.dev (Development Version)
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
 0.8.0 (2018-05-21)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 - Added support for battery voltage level (fixes `#64 <https://github.com/fronzbot/blinkpy/issues/64>`_)
diff --git a/blinkpy/helpers/constants.py b/blinkpy/helpers/constants.py
index 65603d2..a7d1bc7 100644
--- a/blinkpy/helpers/constants.py
+++ b/blinkpy/helpers/constants.py
@@ -3,8 +3,8 @@
 import os
 
 MAJOR_VERSION = 0
-MINOR_VERSION = 8
-PATCH_VERSION = 0
+MINOR_VERSION = 9
+PATCH_VERSION = '0.dev'
 
 __version__ = '{}.{}.{}'.format(MAJOR_VERSION, MINOR_VERSION, PATCH_VERSION)