.gitlab-ci.yml in bankai-0.11.0 vs .gitlab-ci.yml in bankai-0.12.0

@@ -1,6 +1,6 @@
-image: ruby:2.6.7
+image: ruby:2.7.4
 
 stages:
   - lint
   - test
   - analysis
@@ -8,10 +8,10 @@
 cache:
   paths:
     - vendor/ruby
 
 .install_ruby_gems: &install_ruby_gems
-  - gem install bundler -v 2.1.4
+  - gem install bundler -v 2.2.26
   - bundle install --path vendor
 
 before_script:
   - *install_ruby_gems