diff --git a/lib/redmine/version.rb b/lib/redmine/version.rb
index b109d098..87611811 100644
--- a/lib/redmine/version.rb
+++ b/lib/redmine/version.rb
@@ -4,7 +4,7 @@ module Redmine
   module VERSION #:nodoc:
     MAJOR = 0
     MINOR = 6
-    TINY  = 2
+    TINY  = 'devel'
 
     def self.revision
       revision = nil