diff --git a/.circleci/config.yml b/.circleci/config.yml
index 10807e7dd..bd4c1e637 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,68 +1,43 @@
 version: 2
 
 defaults: &defaults
-  working_directory: /tps
+  working_directory: ~/tps
   docker:
-    - image: ruby:2.3.5
-    - image: postgres:9.4.1
+    - image: circleci/ruby:2.3.6-node-browsers
+    - image: circleci/postgres:9.5
       environment:
         POSTGRES_USER: tps_test
         POSTGRES_PASSWORD: tps_test
         POSTGRES_DB: tps_test
 
-install_system_deps: &install_system_deps
-  run:
-    name: Install System Dependencies
-    command: apt-get update -qq && apt-get install -y build-essential nodejs
-
-restore_phantomjs_cache: &restore_phantomjs_cache
-  restore_cache:
-    key: phantomjs-2-1-1
-
 bundle_restore_cache: &bundle_restore_cache
   restore_cache:
-    key: bundle-install-v4-{{ arch }}-{{ checksum "Gemfile.lock" }}
+    key: bundle-install-v7-{{ arch }}-{{ checksum "Gemfile.lock" }}
+
+bundle_save_cache: &bundle_save_cache
+  save_cache:
+    key: bundle-install-v7-{{ arch }}-{{ checksum "Gemfile.lock" }}
+    paths:
+      - ~/vendor/bundle
 
 bundle_install: &bundle_install
   run:
     name: Install Ruby Dependencies
-    command: bundle install
+    command: bundle install --path ~/vendor/bundle
 
 jobs:
   build:
     <<: *defaults
     steps:
       - checkout
-      - *install_system_deps
       - *bundle_restore_cache
       - *bundle_install
-      - save_cache:
-          key: bundle-install-v4-{{ arch }}-{{ checksum "Gemfile.lock" }}
-          paths:
-            - /usr/local/bundle
-      - *restore_phantomjs_cache
-      - run:
-          name: Install PhantomJS Dependencies
-          command: |
-            [ -f /usr/local/bin/phantomjs ] || apt-get update
-            [ -f /usr/local/bin/phantomjs ] || apt-get install -y fontconfig wget
-      - run:
-          name: Install PhantomJS
-          command: |
-            [ -f /usr/local/bin/phantomjs ] || wget -O /tmp/phantomjs.tar.bz2 https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-2.1.1-linux-x86_64.tar.bz2
-            [ -f /usr/local/bin/phantomjs ] || tar -xjf /tmp/phantomjs.tar.bz2 -C /tmp
-            [ -f /usr/local/bin/phantomjs ] || mv /tmp/phantomjs-2.1.1-linux-x86_64/bin/phantomjs /usr/local/bin/phantomjs
-      - save_cache:
-          key: phantomjs-2-1-1
-          paths:
-            - /usr/local/bin/phantomjs
+      - *bundle_save_cache
   test:
     <<: *defaults
     parallelism: 4
     steps:
       - checkout
-      - *install_system_deps
-      - *restore_phantomjs_cache
       - *bundle_restore_cache
       - *bundle_install
       - run:
@@ -77,16 +52,15 @@ jobs:
           command: |
             bundle exec rspec --profile 10 \
               --format RspecJunitFormatter \
-              --out $CIRCLE_TEST_REPORTS/rspec.xml \
+              --out ~/test_results/rspec.xml \
               --format progress \
               $(circleci tests glob "spec/**/*_spec.rb" | circleci tests split --split-by=timings)
       - store_test_results:
-          path: $CIRCLE_TEST_REPORTS/rspec.xml
+          path: ~/test_results/rspec.xml
   lint:
     <<: *defaults
     steps:
       - checkout
-      - *install_system_deps
       - *bundle_restore_cache
       - *bundle_install
       - run:
@@ -105,7 +79,6 @@ jobs:
     <<: *defaults
     steps:
       - checkout
-      - *install_system_deps
       - *bundle_restore_cache
       - *bundle_install
       - add_ssh_keys:
diff --git a/.ruby-version b/.ruby-version
index cc6c9a491..e75da3e63 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.3.5
+2.3.6
diff --git a/Gemfile b/Gemfile
index ba37b0091..c7e41c398 100644
--- a/Gemfile
+++ b/Gemfile
@@ -94,6 +94,8 @@ gem 'skylight'
 
 gem 'scenic'
 
+gem 'sanitize-url'
+
 # Cron jobs
 gem 'delayed_job_active_record'
 gem "daemons"
@@ -120,7 +122,7 @@ group :test do
   gem 'database_cleaner'
   gem 'webmock'
   gem 'shoulda-matchers', require: false
-  gem 'poltergeist'
+  gem 'capybara-selenium'
   gem 'timecop'
   gem 'guard'
   gem 'guard-rspec', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 83e48ec2b..f3a9f14d7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,6 +105,9 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
+    capybara-selenium (0.0.6)
+      capybara
+      selenium-webdriver
     carrierwave (0.11.2)
       activemodel (>= 3.2.0)
       activesupport (>= 3.2.0)
@@ -113,9 +116,10 @@ GEM
       mimemagic (>= 0.3.0)
     carrierwave-i18n (0.2.0)
     chartkick (2.2.1)
+    childprocess (0.8.0)
+      ffi (~> 1.0, >= 1.0.11)
     chunky_png (1.3.8)
     clamav-client (3.1.0)
-    cliver (0.3.2)
     coderay (1.1.1)
     coffee-rails (4.2.1)
       coffee-script (>= 2.2.0)
@@ -466,10 +470,6 @@ GEM
       ast (~> 2.2)
     pdf-core (0.6.1)
     pg (0.19.0)
-    poltergeist (1.14.0)
-      capybara (~> 2.1)
-      cliver (~> 0.3.1)
-      websocket-driver (>= 0.2.0)
     powerpack (0.1.1)
     prawn (2.0.2)
       pdf-core (~> 0.6.0)
@@ -593,6 +593,7 @@ GEM
       sexp_processor (~> 4.9)
     rubyzip (1.0.0)
     safe_yaml (1.0.4)
+    sanitize-url (0.1.4)
     sass (3.4.22)
     sass-rails (5.0.6)
       railties (>= 4.0.0, < 6)
@@ -613,6 +614,9 @@ GEM
     select2-rails (4.0.3)
       thor (~> 0.14)
     selectize-rails (0.12.4.1)
+    selenium-webdriver (3.8.0)
+      childprocess (~> 0.5)
+      rubyzip (~> 1.0)
     sentry-raven (2.2.0)
       faraday (>= 0.7.6, < 1.0)
     sexp_processor (4.10.0)
@@ -726,6 +730,7 @@ DEPENDENCIES
   browser
   byebug
   capybara
+  capybara-selenium
   carrierwave
   carrierwave-i18n
   chartkick
@@ -765,7 +770,6 @@ DEPENDENCIES
   openid_connect
   openstack
   pg
-  poltergeist
   prawn (~> 2.0.1)
   prawn_rails (~> 0.0.11)
   pry-byebug
@@ -779,6 +783,7 @@ DEPENDENCIES
   rspec_junit_formatter
   rubocop
   rubocop-rspec-focused
+  sanitize-url
   sass-rails (~> 5.0)
   scenic
   scss_lint
@@ -804,4 +809,4 @@ DEPENDENCIES
   xray-rails
 
 BUNDLED WITH
-   1.16.0
+   1.16.1
diff --git a/README.md b/README.md
index 818096ce8..e22c836c8 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Téléprocédures Simplifiées, ou TPS pour les intimes, est une plateforme 100
 
 ### Tests
 
-- PhantomJS
+- Chrome
 
 
 ## Initialisation de l'environnement de développement
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index f5572c1d9..fa1bb5063 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,4 +1,10 @@
 module ApplicationHelper
+  include SanitizeUrl
+
+  def sanitize_url(url)
+    super(url, schemes: ['http', 'https'], replace_evil_with: root_url)
+  end
+
   def flash_class(level)
     case level
     when "notice" then "alert-success"
diff --git a/app/views/admin/procedures/show.html.haml b/app/views/admin/procedures/show.html.haml
index 731002cc3..0056e98af 100644
--- a/app/views/admin/procedures/show.html.haml
+++ b/app/views/admin/procedures/show.html.haml
@@ -47,7 +47,7 @@
       %h3 Lien procédure
       %div{ style: 'margin-left: 3%;' }
         - if @facade.procedure.publiee_ou_archivee?
-          = link_to @facade.procedure.lien, @facade.procedure.lien, target: '_blank'
+          = link_to @facade.procedure.lien, sanitize_url(@facade.procedure.lien), target: :blank
         - else
           %b
             Cette procédure n'a pas encore été publiée et n'est donc pas accessible par le public.
diff --git a/app/views/dossiers/etapes/_etape1.html.haml b/app/views/dossiers/etapes/_etape1.html.haml
index 713fde2fb..54cd6c939 100644
--- a/app/views/dossiers/etapes/_etape1.html.haml
+++ b/app/views/dossiers/etapes/_etape1.html.haml
@@ -20,5 +20,4 @@
 
         - if @facade.procedure.lien_site_web.present?
           .center
-            %a{ href: @facade.procedure.lien_site_web, target: '_blank' }
-              En savoir plus ...
+            = link_to "En savoir plus ...", sanitize_url(@facade.procedure.lien_site_web), target: '_blank'
diff --git a/app/views/users/description/_pieces_justificatives.html.haml b/app/views/users/description/_pieces_justificatives.html.haml
index 3d3b90588..fa2713ede 100644
--- a/app/views/users/description/_pieces_justificatives.html.haml
+++ b/app/views/users/description/_pieces_justificatives.html.haml
@@ -7,7 +7,7 @@
         - if dossier.procedure.lien_demarche.present?
           %em
             Récupérer le formulaire de demande ou CERFA vierge pour mon dossier :
-            = link_to "Télécharger", "#{dossier.procedure.lien_demarche}", target: :blank, id: :lien_cerfa
+            = link_to "Télécharger", sanitize_url(dossier.procedure.lien_demarche), target: :blank, id: :lien_cerfa
             -# %a#lien_cerfa{ href: "#{dossier.procedure.lien_demarche}", target: '_blank' } Télécharger
 
       %td
diff --git a/config/routes.rb b/config/routes.rb
index e28361914..8e3069eea 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -264,5 +264,5 @@ Rails.application.routes.draw do
   # Legacy routes
   get 'backoffice' => redirect('/procedures')
   get 'backoffice/sign_in' => redirect('/users/sign_in')
-  get 'backoffice/dossiers/procedure/:id' => redirect('/procedures/:id')
+  get 'backoffice/dossiers/procedure/:procedure_id' => redirect('/procedures/%{procedure_id}')
 end
diff --git a/spec/features/admin/procedure_creation_spec.rb b/spec/features/admin/procedure_creation_spec.rb
index c5edfce80..6b3111560 100644
--- a/spec/features/admin/procedure_creation_spec.rb
+++ b/spec/features/admin/procedure_creation_spec.rb
@@ -10,17 +10,17 @@ feature 'As an administrateur I wanna create a new procedure', js: true do
 
   context 'Right after sign_in I shall see all procedure states links' do
     scenario 'Finding draft procedures' do
-      page.find_by_id('draft-procedures').trigger('click')
+      page.find_by_id('draft-procedures').click
       expect(page).to have_current_path(admin_procedures_draft_path, only_path: true)
     end
 
     scenario 'Finding active procedures' do
-      page.find_by_id('active-procedures').trigger('click')
+      page.find_by_id('active-procedures').click
       expect(page).to have_current_path(admin_procedures_path, only_path: true)
     end
 
     scenario 'Finding archived procedures' do
-      page.find_by_id('archived-procedures').trigger('click')
+      page.find_by_id('archived-procedures').click
       expect(page).to have_current_path(admin_procedures_archived_path, only_path: true)
     end
   end
@@ -58,13 +58,13 @@ feature 'As an administrateur I wanna create a new procedure', js: true do
       page.find_by_id('procedure_types_de_champ_attributes_1_libelle')
       expect(Procedure.first.types_de_champ.first.libelle).to eq('libelle de champ')
 
-      page.find_by_id('onglet-pieces').trigger('click')
+      page.find_by_id('onglet-pieces').click
       expect(page).to have_current_path(admin_procedure_pieces_justificatives_path(Procedure.first.id.to_s))
       page.find_by_id('procedure_types_de_piece_justificative_attributes_0_libelle').set 'libelle de piece'
       page.find_by_id('add_piece_justificative').click
       page.find_by_id('procedure_types_de_piece_justificative_attributes_1_libelle')
 
-      page.find_by_id('onglet-preview').trigger('click')
+      page.find_by_id('onglet-preview').click
       expect(page).to have_current_path(admin_procedure_previsualisation_path(Procedure.first.id.to_s))
       expect(page.find("input[type='text']")['placeholder']).to eq('libelle de champ')
       expect(page.first('.piece-libelle').text).to eq('libelle de piece')
@@ -73,21 +73,21 @@ feature 'As an administrateur I wanna create a new procedure', js: true do
     scenario 'After adding champ and file, check impossibility to publish procedure, add accompagnateur and make publication' do
       page.find_by_id('procedure_types_de_champ_attributes_0_libelle').set 'libelle de champ'
       page.find_by_id('add_type_de_champ').click
-      page.find_by_id('onglet-pieces').trigger('click')
+      page.find_by_id('onglet-pieces').click
       page.find_by_id('procedure_types_de_piece_justificative_attributes_0_libelle').set 'libelle de piece'
       page.find_by_id('add_piece_justificative').click
 
-      page.find_by_id('onglet-infos').trigger('click')
+      page.find_by_id('onglet-infos').click
       expect(page).to have_current_path(admin_procedure_path(Procedure.first.id.to_s))
-      expect(page.find_by_id('publish-procedure')['disabled']).to eq('disabled')
+      expect(page.find_by_id('publish-procedure')['disabled']).to eq('true')
 
-      page.find_by_id('onglet-accompagnateurs').trigger('click')
+      page.find_by_id('onglet-accompagnateurs').click
       expect(page).to have_current_path(admin_procedure_accompagnateurs_path(Procedure.first.id.to_s))
       page.find_by_id('gestionnaire_email').set 'gestionnaire@apientreprise.fr'
       page.find_by_id('add-gestionnaire-email').click
       page.first('.gestionnaire-affectation').click
 
-      page.find_by_id('onglet-infos').trigger('click')
+      page.find_by_id('onglet-infos').click
       expect(page).to have_selector('#publish-procedure', visible: true)
       page.find_by_id('publish-procedure').click
 
diff --git a/spec/features/users/complete_demande_spec.rb b/spec/features/users/complete_demande_spec.rb
index c2f455100..d763ec450 100644
--- a/spec/features/users/complete_demande_spec.rb
+++ b/spec/features/users/complete_demande_spec.rb
@@ -61,7 +61,7 @@ feature 'user path for dossier creation' do
         context 'when validating info entreprise recap page' do
           before do
             page.check('dossier_autorisation_donnees')
-            page.find_by_id('etape_suivante').trigger('click')
+            page.find_by_id('etape_suivante').click
           end
           scenario 'user is on description page' do
             expect(page).to have_css('#description-page')
@@ -69,7 +69,7 @@ feature 'user path for dossier creation' do
           context 'user fill and validate description page' do
             before do
               page.find_by_id("champs_#{Dossier.last.champs.first.id}").set 'Mon super projet'
-              page.find_by_id('suivant').trigger('click')
+              page.find_by_id('suivant').click
             end
             scenario 'user is on recap page' do
               expect(page).to have_css('#users-recapitulatif-dossier-show')
diff --git a/spec/features/users/dossier_creation_spec.rb b/spec/features/users/dossier_creation_spec.rb
index 4c10c007e..bba22f26c 100644
--- a/spec/features/users/dossier_creation_spec.rb
+++ b/spec/features/users/dossier_creation_spec.rb
@@ -55,14 +55,14 @@ feature 'As a User I wanna create a dossier' do
       stub_request(:get, "https://staging.entreprise.api.gouv.fr/v2/associations/#{siret}?token=#{SIADETOKEN}")
         .to_return(status: 404, body: '')
       page.find_by_id('dossier-siret').set siret
-      page.find_by_id('submit-siret').trigger('click')
+      page.find_by_id('submit-siret').click
       expect(page).to have_css('#recap-info-entreprise')
       find(:css, "#dossier_autorisation_donnees[value='1']").set(true)
-      page.find_by_id('etape_suivante').trigger('click')
+      page.find_by_id('etape_suivante').click
       expect(page).to have_current_path(users_dossier_carte_path(procedure_with_siret.dossiers.last.id.to_s), only_path: true)
-      page.find_by_id('etape_suivante').trigger('click')
+      page.find_by_id('etape_suivante').click
       fill_in "champs_#{procedure_with_siret.dossiers.last.champs.first.id}", with: 'contenu du champ 1'
-      page.find_by_id('suivant').trigger('click')
+      page.find_by_id('suivant').click
       expect(page).to have_current_path(users_dossier_recapitulatif_path(procedure_with_siret.dossiers.last.id.to_s), only_path: true)
     end
   end
diff --git a/spec/features/users/dossier_edition_spec.rb b/spec/features/users/dossier_edition_spec.rb
index dd9f47aad..32c972110 100644
--- a/spec/features/users/dossier_edition_spec.rb
+++ b/spec/features/users/dossier_edition_spec.rb
@@ -37,7 +37,7 @@ feature 'As a User I want to edit a dossier I own' do
       linked_dossier_id = dossier.champs.find { |c| c.type_de_champ.type_champ == 'dossier_link' }.value
       expect(page).to have_link("Dossier #{linked_dossier_id}")
 
-      page.find_by_id('maj_infos').trigger('click')
+      page.find_by_id('edit-dossier').click
       expect(page).to have_current_path(users_dossier_description_path(dossier.id.to_s), only_path: true)
       champ_id = dossier.champs.find { |t| t.type_champ == "text" }.id
       fill_in "champs_#{champ_id.to_s}", with: 'Contenu du champ 1'
diff --git a/spec/features/users/dossier_index_spec.rb b/spec/features/users/dossier_index_spec.rb
index 7365366af..e508add36 100644
--- a/spec/features/users/dossier_index_spec.rb
+++ b/spec/features/users/dossier_index_spec.rb
@@ -11,8 +11,8 @@ feature 'As a User I want to sort and paginate dossiers', js: true do
     fill_in 'dossier_individual_attributes_prenom',    with: 'Prenom'
     fill_in 'dossier_individual_attributes_birthdate', with: '14/10/1987'
     find(:css, "#dossier_autorisation_donnees[value='1']").set(true)
-    page.find_by_id('etape_suivante').trigger('click')
-    page.find_by_id('suivant').trigger('click')
+    page.find_by_id('etape_suivante').click
+    page.find_by_id('suivant').click
     50.times do
       Dossier.create(procedure_id: procedure_for_individual.id, user_id: user.id, state: "en_construction")
     end
@@ -35,15 +35,15 @@ feature 'As a User I want to sort and paginate dossiers', js: true do
     scenario 'Using pagination' do
       visit "/users/dossiers?dossiers_smart_listing[sort][id]=asc"
       expect(page.all(:css, '#dossiers-list tr')[1].text.split(" ").first).to eq(user.dossiers.first.id.to_s)
-      page.find('.next_page a').trigger('click')
+      page.find('.next_page a').click
       wait_for_ajax
       expect(page.all(:css, '#dossiers-list tr')[1].text.split(" ").first).to eq((user.dossiers.first.id + 10).to_s)
-      page.find('.next_page a').trigger('click')
+      page.find('.next_page a').click
       wait_for_ajax
       expect(page.all(:css, '#dossiers-list tr')[1].text.split(" ").first).to eq((user.dossiers.first.id + 20).to_s)
-      page.find('.prev a').trigger('click')
+      page.find('.prev a').click
       wait_for_ajax
-      page.find('.prev a').trigger('click')
+      page.find('.prev a').click
       wait_for_ajax
       expect(page.all(:css, '#dossiers-list tr')[1].text.split(" ").first).to eq((user.dossiers.first.id).to_s)
     end
diff --git a/spec/lib/carto/geocodeur_spec.rb b/spec/lib/carto/geocodeur_spec.rb
index 3a2018188..a9a071010 100644
--- a/spec/lib/carto/geocodeur_spec.rb
+++ b/spec/lib/carto/geocodeur_spec.rb
@@ -3,10 +3,8 @@ require 'spec_helper'
 describe Carto::Geocodeur do
   let(:address) { '50 av des champs elysees' }
   describe '.convert_adresse_to_point', vcr: { cassette_name: 'bano_octo' } do
-    if ENV['CIRCLECI'].nil?
-      it 'return a point' do
-        expect(described_class.convert_adresse_to_point(address).class).to eq(RGeo::Cartesian::PointImpl)
-      end
+    it 'return a point' do
+      expect(described_class.convert_adresse_to_point(address).class).to eq(RGeo::Cartesian::PointImpl)
     end
     context 'when RestClient::Exception' do
       before do
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 8d23bd1a1..96d04f492 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -28,11 +28,22 @@ require 'shoulda-matchers'
 require 'devise'
 require 'factory_girl'
 
-require 'capybara/poltergeist'
-Capybara.javascript_driver = :poltergeist
+require 'selenium/webdriver'
+Capybara.javascript_driver = :headless_chrome
 Capybara.ignore_hidden_elements = false
-Capybara.register_driver :poltergeist do |app|
-  Capybara::Poltergeist::Driver.new(app, js_errors: true, port: 44_678, phantomjs_options: ['--proxy-type=none'], timeout: 180)
+
+Capybara.register_driver :chrome do |app|
+  Capybara::Selenium::Driver.new(app, browser: :chrome)
+end
+
+Capybara.register_driver :headless_chrome do |app|
+  capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
+    chromeOptions: { args: %w(headless disable-gpu window-size=2560,1600) }
+  )
+
+  Capybara::Selenium::Driver.new app,
+    browser: :chrome,
+    desired_capabilities: capabilities
 end
 
 ActiveSupport::Deprecation.silenced = true