diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86092765..bb043733 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 Changelog for Redmine DMSF
 ==========================
 
+1.5.8 *????-??-??*
+------------------
+
+    Maintenance release
+
 1.5.7 *2015-08-12*
 ------------------
     
diff --git a/README.md b/README.md
index 9df2f4eb..8ac435df 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Redmine DMSF Plugin
 ===================
 
-The current version of Redmine DMSF is **1.5.7** [![Build Status](https://api.travis-ci.org/danmunn/redmine_dmsf.png)](https://travis-ci.org/danmunn/redmine_dmsf)
+The current version of Redmine DMSF is **1.5.8 devel** [![Build Status](https://api.travis-ci.org/danmunn/redmine_dmsf.png)](https://travis-ci.org/danmunn/redmine_dmsf)
 
 Redmine DMSF is Document Management System Features plugin for Redmine issue tracking system; It is aimed to replace current Redmine's Documents module.
 
diff --git a/init.rb b/init.rb
index 21df49c4..b2bc64de 100644
--- a/init.rb
+++ b/init.rb
@@ -28,7 +28,7 @@ Redmine::Plugin.register :redmine_dmsf do
   name 'DMSF'
   author 'Vít Jonáš / Daniel Munn / Karel Pičman'
   description 'Document Management System Features'
-  version '1.5.7'
+  version '1.5.8 devel'
   url 'http://www.redmine.org/plugins/dmsf'
   author_url 'https://github.com/danmunn/redmine_dmsf/graphs/contributors'