diff --git a/docs/_config.yml b/docs/_config.yml
index 1f55b6d1..791aeb16 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -4,7 +4,7 @@ tagline: Linux Device Manager for Logitech Unifying Receivers and Paired Devices
 owner: pwr-Solaar
 owner_url: https://github.com/pwr-Solaar
 repository: pwr-Solaar/Solaar
-version: 1.0.2
+version: 1.0.3rc1
 show_downloads: false
 encoding: utf-8
 theme: jekyll-theme-slate
diff --git a/lib/solaar/__init__.py b/lib/solaar/__init__.py
index 7e6951ba..63f33226 100644
--- a/lib/solaar/__init__.py
+++ b/lib/solaar/__init__.py
@@ -19,5 +19,5 @@
 
 from __future__ import absolute_import, division, print_function, unicode_literals
 
-__version__ = '1.0.2'
+__version__ = '1.0.3rc1'
 NAME = 'Solaar'
diff --git a/setup.py b/setup.py
index a76413e8..d0b1a9c1 100755
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ except ImportError:
     from distutils.core import setup
 
 # from solaar import NAME, __version__
-__version__ = '1.0.2'
+__version__ = '1.0.3rc1'
 NAME = 'Solaar'