# Update from 3.0 to 3.1 ### 1. stop CI server sudo service gitlab_ci stop ### 2. Switch to your gitlab_ci user ``` sudo su gitlab_ci cd /home/gitlab_ci/gitlab-ci ``` ### 3. get latest code ``` git fetch git checkout 3-1-stable ``` ### 4. Install libs, migrations etc ``` bundle install --without development test --deployment bundle exec rake db:migrate RAILS_ENV=production ``` ### 5. Start web application sudo service gitlab_ci start