diff --git a/lib/redmine/version.rb b/lib/redmine/version.rb
index a87eb881b..27a3390a9 100644
--- a/lib/redmine/version.rb
+++ b/lib/redmine/version.rb
@@ -3,14 +3,14 @@ require 'rexml/document'
 module Redmine
   module VERSION #:nodoc:
     MAJOR = 3
-    MINOR = 3
-    TINY  = 3
+    MINOR = 4
+    TINY  = 0
 
     # Branch values:
     # * official release: nil
     # * stable branch:    stable
     # * trunk:            devel
-    BRANCH = 'devel'
+    BRANCH = 'stable'
 
     # Retrieves the revision from the working copy
     def self.revision