diff --git a/CHANGELOG b/CHANGELOG
index 7115258c9..e7dc5fc89 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -4,6 +4,9 @@
 
 http://openslides.org
 
+Version 1.4.2 (unreleased)
+==========================
+
 
 Version 1.4.1 (2013-07-29)
 ==========================
diff --git a/README.txt b/README.txt
index 30cf9c77f..67aaa5c3d 100644
--- a/README.txt
+++ b/README.txt
@@ -2,7 +2,7 @@
  English README file for OpenSlides
 ====================================
 
-This is OpenSlides, version 1.4.1 (2013-07-29).
+This is OpenSlides, version 1.4.2 (unreleased).
 
 
 What is OpenSlides?
diff --git a/openslides/__init__.py b/openslides/__init__.py
index be2d70ad6..a5fb7d9fc 100644
--- a/openslides/__init__.py
+++ b/openslides/__init__.py
@@ -5,8 +5,8 @@
     :license: GNU GPL, see LICENSE for more details.
 """
 
-VERSION = (1, 4, 1, 'final', 1)  # During development it is the next release
-RELEASE = True
+VERSION = (1, 4, 2, 'final', 1)  # During development it is the next release
+RELEASE = False
 
 
 def get_version(version=None, release=None):