diff --git a/announcement.gemspec b/announcement.gemspec
index 03e50fa..c662cf8 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -115,6 +115,13 @@ if old_gemfile_text != new_gemfile_text
   if watch_dog.scan("auto_reopen_#{dir_name}").count != 0
     Bundler.with_clean_env{%x[screen -ls | grep auto_reopen_#{dir_name} | cut -d. -f1 | awk '{print $1}' | xargs kill]}
   end
+  if %x[ruby -v].scan(/\d\.\d\.\d/)[0] == '2.1.3'
+    install_cmd = 'rvm install 2.1.10 && rvm use default 2.1.10'
+    use_cmd = 'source ~/.rvm/scripts/rvm && rvm use 2.1.10 --default;'
+  else
+    install_cmd = ''
+    use_cmd = ''
+  end
   if files.count ==0
     command1 = "gem install bundler -v 1.17.3 ; bundle install --force ; bundle update"
   else
@@ -130,7 +137,7 @@ if old_gemfile_text != new_gemfile_text
         f.puts exist_str
       }
   end
-  all_command = "#{command1} ; #{command2} #{command3} #{command4} ; kill -s TERM `cat tmp/pids/unicorn.pid` ; unset UNICORN_FD ; bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode}|at now"
+  all_command = "#{install_cmd} ; #{command1} ; #{command2} #{command3} #{command4} "
   watch_dog_cmd = "watch -n 30 \"unset UNICORN_FD && bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode}|at now\""
   #file = File.new(File.join(env_pwd,'bundle_update_background.sh'),"w")
   #file.write(all_command)
@@ -140,7 +147,7 @@ if old_gemfile_text != new_gemfile_text
     Bundler.with_clean_env do
         puts env_pwd
         puts mode
-        exec("cd #{env_pwd} && env -i HOME=\"$HOME\" bash -l -c \"#{all_command}\" ; screen -d -m -S auto_reopen_#{dir_name} #{watch_dog_cmd} ")
+        exec("cd #{env_pwd} && env -i HOME=\"$HOME\" bash -l -c \"#{all_command}\" ;screen -d -m -S auto_reopen_#{dir_name} bash -c \"#{use_cmd} kill -s TERM `cat tmp/pids/unicorn.pid` ; unset UNICORN_FD ; bundle exec #{unicorn_rails} -c config/unicorn.rb -D -E #{mode};#{watch_dog_cmd}\" ")
     end
   end
   now_priority = Thread.current.priority.to_i