diff --git a/README.md b/README.md
index 2d0ba68e..9df2f4eb 100644
--- a/README.md
+++ b/README.md
@@ -37,18 +37,18 @@ Features
   * Documents and folders symbolic links
   * Document tagging
   * Trash bin
-  * Compatible with Redmine 3.x.x
+  * Compatible with Redmine 3.3.x
 
 Dependencies
 ------------
   
-  * Redmine 3.0.0 or higher
+  * Redmine 3.3.0 or higher
 
 ### Full-text search (optional)
 
 If you want to use fulltext search abilities:
 
-  * Xapian (<http://www.xapian.org/>) search engine 
+  * Xapian (<http://www.xapian.org>) search engine 
   * Xapian Omega indexing tool
   * Xapian ruby bindings - xapian or xapian-full gem
 
diff --git a/init.rb b/init.rb
index 94811d86..21df49c4 100644
--- a/init.rb
+++ b/init.rb
@@ -28,11 +28,11 @@ Redmine::Plugin.register :redmine_dmsf do
   name 'DMSF'
   author 'Vít Jonáš / Daniel Munn / Karel Pičman'
   description 'Document Management System Features'
-  version '1.5.7 devel'
+  version '1.5.7'
   url 'http://www.redmine.org/plugins/dmsf'
   author_url 'https://github.com/danmunn/redmine_dmsf/graphs/contributors'
   
-  requires_redmine :version_or_higher => '3.0.0'
+  requires_redmine :version_or_higher => '3.3.0'
   
   settings  :partial => 'settings/dmsf_settings',
     :default => {