diff --git a/config/deploy.rb b/config/deploy.rb
index 0d03ca7..2c369e0 100644
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -1,24 +1,21 @@
-# config valid only for Capistrano 3.1
-lock '3.2.1'
-
 set :application, 'webdns'
 set :repo_url, 'https://repo.grnet.gr/diffusion/WEBDNS/webdns.git'
 
 set :deploy_to, '/srv/webdns'
 
 set :linked_files, %w(config/database.yml config/secrets.yml config/local_settings.rb)
 set :linked_dirs, %w(log tmp/pids tmp/cache tmp/sockets)
 
 set :keep_releases, 5
 set :log_level, :info
 
 namespace :deploy do
   desc 'Restart application'
   task :restart do
     on roles(:app), in: :sequence, wait: 5 do
       execute 'sudo unicornctl restart'
     end
   end
 
   after :publishing, :restart
 end