diff --git a/README.txt b/README.txt
index 28f0a358d..0485a2203 100644
--- a/README.txt
+++ b/README.txt
@@ -2,7 +2,7 @@
 English README file for OpenSlides
 ==================================
 
-This is OpenSlides, version 1.3 (2012-12-10).
+This is OpenSlides, version 1.3.1 (unreleased).
 
 
 What is OpenSlides?
diff --git a/openslides/__init__.py b/openslides/__init__.py
index 139bf67d1..a349ef61b 100644
--- a/openslides/__init__.py
+++ b/openslides/__init__.py
@@ -5,8 +5,8 @@
     :license: GNU GPL, see LICENSE for more details.
 """
 
-VERSION = (1, 3, 0, 'final', 0)  # During development it is the next release
-RELEASE = True
+VERSION = (1, 3, 1, 'alpha', 0)  # During development it is the next release
+RELEASE = False
 
 
 def get_version(version=None, release=None):
diff --git a/setup.py b/setup.py
index 24973a0bf..c283ec9aa 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@ with open('README.txt') as file:
 
 setup(
     name='openslides',
-    description='Presentation-System',
+    description='Presentation and assembly system',
     long_description=long_description,
     version=get_version(),
     url='http://openslides.org',