diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..04500c0
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,45 @@
+version: 2.1
+orbs:
+  ruby: circleci/ruby@0.1.2
+
+jobs:
+  build:
+    docker:
+      - image: circleci/ruby:2.7-node
+    executor: ruby/default
+    steps:
+      - checkout
+      - run:
+          name: Bundle install
+          command: |
+            gem install bundler:2.1.4
+            bundle install --path vendor/bundle
+      - run:
+          name: Test
+          command: bundle exec rspec
+      - run:
+          name: Coding style
+          command: |
+            gem install rubocop
+            mkdir -p rubocop
+            rubocop --format html -o rubocop/rubocop.html || true
+      - run:
+          name: Notation
+          command: |
+            gem install sexp_processor -v 4.13.0
+            gem install rubycritic -v 4.3.2
+            rubycritic app --no-browser || true
+      - run:
+          name: "Axe d'optimisation"
+          command: |
+            gem install fasterer
+            fasterer || true
+      - run:
+          name: "Audit Securité du Gemfile"
+          command: |
+            gem install bundler-audit
+            bundle audit --update
+      - store_artifacts:
+          path: rubocop/rubocop.html
+      - store_artifacts:
+          path: tmp/rubycritic
diff --git a/.rubocop.yml b/.rubocop.yml
index c74d08e..4433cbe 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -12,7 +12,7 @@ Metrics/BlockLength:
   Exclude:
     - spec/**/*
 
-Metrics/LineLength:
+Layout/LineLength:
   Max: 120
 
 Metrics/MethodLength:
diff --git a/lib/loan_creator/in_fine.rb b/lib/loan_creator/in_fine.rb
index cd35569..2ebe0a3 100644
--- a/lib/loan_creator/in_fine.rb
+++ b/lib/loan_creator/in_fine.rb
@@ -4,7 +4,7 @@ class InFine < LoanCreator::Common
     # Thus we're generating a Linear loan instead of rewriting already existing code.
     def lender_timetable
       options = @options.merge(deferred_in_periods: duration_in_periods - 1)
-      LoanCreator::Linear.new(options).lender_timetable
+      LoanCreator::Linear.new(**options).lender_timetable
     end
   end
 end
diff --git a/loan_creator.gemspec b/loan_creator.gemspec
index 88f4baf..849ea34 100644
--- a/loan_creator.gemspec
+++ b/loan_creator.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_development_dependency 'bundler', '~> 2.1.4'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'simplecov', '~> 0.16'
   spec.add_development_dependency 'byebug', '~> 11.0'