diff --git a/Gemfile b/Gemfile
index 34e6dbcf..abae97ce 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,6 @@ gem 'factory_bot_rails'
 gem 'forgery'
 gem 'highline'
 gem 'jbuilder'
-gem 'jquery-rails'
 gem 'ims-lti', '< 2.0.0'
 gem 'kramdown'
 gem 'pg'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7d518706..4743c830 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -155,13 +155,8 @@ GEM
     ims-lti (1.2.4)
       builder (>= 1.0, < 4.0)
       oauth (>= 0.4.5, < 0.6)
-    jaro_winkler (1.5.4)
     jbuilder (2.10.0)
       activesupport (>= 5.0.0)
-    jquery-rails (4.4.0)
-      rails-dom-testing (>= 1, < 3)
-      railties (>= 4.2.0)
-      thor (>= 0.14, < 2.0)
     json (2.3.0)
     jwt (2.2.1)
     kramdown (2.2.1)
@@ -228,7 +223,7 @@ GEM
       pry (~> 0.13.0)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    public_suffix (4.0.4)
+    public_suffix (4.0.5)
     puma (4.3.3)
       nio4r (~> 2.0)
     pundit (2.1.0)
@@ -301,7 +296,7 @@ GEM
       rspec-expectations (>= 2.99.0.beta1)
     rspec-core (3.9.2)
       rspec-support (~> 3.9.3)
-    rspec-expectations (3.9.1)
+    rspec-expectations (3.9.2)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-mocks (3.9.1)
@@ -316,8 +311,7 @@ GEM
       rspec-mocks (~> 3.9)
       rspec-support (~> 3.9)
     rspec-support (3.9.3)
-    rubocop (0.82.0)
-      jaro_winkler (~> 1.5.1)
+    rubocop (0.83.0)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
@@ -356,7 +350,7 @@ GEM
       docile (~> 1.1)
       simplecov-html (~> 0.11)
     simplecov-html (0.12.2)
-    slim (4.0.1)
+    slim (4.1.0)
       temple (>= 0.7.6, < 0.9)
       tilt (>= 2.0.6, < 2.1)
     slim-rails (3.2.0)
@@ -443,7 +437,6 @@ DEPENDENCIES
   i18n-js
   ims-lti (< 2.0.0)
   jbuilder
-  jquery-rails
   kramdown
   listen
   mnemosyne-ruby
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 78028ff2..16c88a1d 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -10,7 +10,6 @@
 // Read Sprockets README (https://github.com/sstephenson/sprockets#sprockets-directives) for details
 // about supported directives.
 //
-//= require jquery_ujs
 //= require turbolinks
 //= require pagedown_bootstrap
 //= require rails-timeago
diff --git a/app/assets/javascripts/editor/evaluation.js b/app/assets/javascripts/editor/evaluation.js
index 186edc44..7000a3b7 100644
--- a/app/assets/javascripts/editor/evaluation.js
+++ b/app/assets/javascripts/editor/evaluation.js
@@ -39,7 +39,6 @@ CodeOceanEditorEvaluation = {
                 $('#submit').get(0).lastChild.nodeValue = I18n.t('exercises.editor.submit_within_grace_period');
             } else if (this.late_submission_deadline && now > this.late_submission_deadline || now > this.submission_deadline) {
                 // after_late_deadline
-                debugger;
                 $('#submit').removeClass("btn-success btn-warning btn-danger").addClass("btn-danger");
                 $('#submit').get(0).lastChild.nodeValue = I18n.t('exercises.editor.submit_after_late_deadline');
             }
diff --git a/app/controllers/concerns/lti.rb b/app/controllers/concerns/lti.rb
index b19f885c..45c3d9db 100644
--- a/app/controllers/concerns/lti.rb
+++ b/app/controllers/concerns/lti.rb
@@ -138,14 +138,14 @@ module Lti
 
   private :return_to_consumer
 
-  def send_score(exercise_id, score, user_id)
-    ::NewRelic::Agent.add_custom_attributes({score: score, session: session})
-    fail(Error, "Score #{score} must be between 0 and #{MAXIMUM_SCORE}!") unless (0..MAXIMUM_SCORE).include?(score)
+  def send_score(submission)
+    ::NewRelic::Agent.add_custom_attributes({score: submission.normalized_score, session: session})
+    fail(Error, "Score #{submission.normalized_score} must be between 0 and #{MAXIMUM_SCORE}!") unless (0..MAXIMUM_SCORE).include?(submission.normalized_score)
 
     if session[:consumer_id]
       lti_parameter = LtiParameter.where(consumers_id: session[:consumer_id],
-                                         external_users_id: user_id,
-                                         exercises_id: exercise_id).last
+                                         external_users_id: submission.user_id,
+                                         exercises_id: submission.exercise_id).last
 
       consumer = Consumer.find_by(id: session[:consumer_id])
       provider = build_tool_provider(consumer: consumer, parameters: lti_parameter.lti_parameters)
@@ -153,15 +153,17 @@ module Lti
 
     if provider.nil?
       {status: 'error'}
+    elsif submission.after_late_deadline?
+      {status: 'too late'}
     elsif provider.outcome_service?
       Raven.extra_context({
                             provider: provider.inspect,
-                            score: score,
+                            score: submission.normalized_score,
                             lti_parameter: lti_parameter.inspect,
                             session: session.to_hash,
-                            exercise_id: exercise_id
+                            exercise_id: submission.exercise_id
                           })
-      response = provider.post_replace_result!(score)
+      response = provider.post_replace_result!(submission.normalized_score)
       {code: response.response_code, message: response.post_response.body, status: response.code_major}
     else
       {status: 'unsupported'}
diff --git a/app/controllers/concerns/submission_scoring.rb b/app/controllers/concerns/submission_scoring.rb
index 2e932631..9cbb2c0f 100644
--- a/app/controllers/concerns/submission_scoring.rb
+++ b/app/controllers/concerns/submission_scoring.rb
@@ -56,6 +56,10 @@ module SubmissionScoring
         unless output.nil?
           score += output[:score] * output[:weight]
         end
+
+        if output.present? && output[:status] == :timeout
+          output[:stderr] += "\n\n#{t('exercises.editor.timeout', permitted_execution_time: submission.exercise.execution_environment.permitted_execution_time.to_s)}"
+        end
       end
     end
     submission.update(score: score)
diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 55afc796..c8c137b9 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -459,10 +459,14 @@ class ExercisesController < ApplicationController
 
   def transmit_lti_score
     ::NewRelic::Agent.add_custom_attributes({submission: @submission.id, normalized_score: @submission.normalized_score})
-    response = send_score(@submission.exercise_id, @submission.normalized_score, @submission.user_id)
+    response = send_score(@submission)
 
     if response[:status] == 'success'
       redirect_after_submit
+    elsif response[:status] == 'too late'
+      flash[:warning] = I18n.t('exercises.submit.too_late')
+      flash.keep(:warning)
+      redirect_after_submit
     else
       respond_to do |format|
         format.html { redirect_to(implement_exercise_path(@submission.exercise)) }
diff --git a/app/javascript/packs/application.js b/app/javascript/packs/application.js
index 139d205b..8e0bd22d 100644
--- a/app/javascript/packs/application.js
+++ b/app/javascript/packs/application.js
@@ -9,6 +9,7 @@
 
 // JS
 import 'jquery';
+import 'jquery-ujs'
 import 'bootstrap/dist/js/bootstrap.bundle.min';
 import 'chosen-js/chosen.jquery';
 import 'jstree';
diff --git a/app/policies/application_policy.rb b/app/policies/application_policy.rb
index a162c368..28f33b7c 100644
--- a/app/policies/application_policy.rb
+++ b/app/policies/application_policy.rb
@@ -26,16 +26,17 @@ class ApplicationPolicy
   private :no_one
 
   def everyone_in_study_group
+    # !! Order is important !!
     if @record.respond_to? :study_group # e.g. submission
       study_group = @record.study_group
       return false if study_group.blank?
 
       users_in_same_study_group = study_group.users
-    elsif @record.respond_to? :users # e.g. study_group
-      users_in_same_study_group = @record.users
     elsif @record.respond_to? :user # e.g. exercise
       study_groups = @record.user.study_groups
       users_in_same_study_group = study_groups.collect(&:users).flatten
+    elsif @record.respond_to? :users # e.g. study_group
+      users_in_same_study_group = @record.users
     elsif @record.respond_to? :study_groups # e.g. user
       study_groups = @record.study_groups
       users_in_same_study_group = study_groups.collect(&:users).flatten
diff --git a/app/views/exercises/feedback.html.slim b/app/views/exercises/feedback.html.slim
index 7c28eabc..4b4e7b89 100644
--- a/app/views/exercises/feedback.html.slim
+++ b/app/views/exercises/feedback.html.slim
@@ -24,12 +24,14 @@ h1 = link_to_if(policy(@exercise).show?, @exercise, exercise_path(@exercise))
             span.date = feedback.created_at
         .card-collapse role="tabpanel"
           .card-body.feedback
-            .text = feedback.feedback_text
+            .text = render_markdown(feedback.feedback_text)
             .difficulty = "#{t('user_exercise_feedback.difficulty')} #{comment_presets[feedback.difficulty].join(' - ')}" if feedback.difficulty
             .worktime = "#{t('user_exercise_feedback.working_time')} #{time_presets[feedback.user_estimated_worktime].join(' - ')}" if feedback.user_estimated_worktime
-        .card-footer
-          span.points = "#{t('exercises.statistics.score')}: #{@submissions[index].score}"
-          span.working_time.pull-right = "#{t('exercises.statistics.worktime')}: #{@exercise.average_working_time_for(feedback.user.id) or 0}"
+        - if policy(@exercise).detailed_statistics?
+          .card-footer
+            div.clearfix.feedback-header
+              span.points.flex-grow-1 = "#{t('exercises.statistics.score')}: #{@submissions[index].score}"
+              span.working_time.pull-right = "#{t('exercises.statistics.worktime')}: #{@exercise.average_working_time_for(feedback.user.id) or 0}"
 
   = render('shared/pagination', collection: @feedbacks)
 
diff --git a/app/views/exercises/statistics.html.slim b/app/views/exercises/statistics.html.slim
index 4422d4f1..97757feb 100644
--- a/app/views/exercises/statistics.html.slim
+++ b/app/views/exercises/statistics.html.slim
@@ -42,8 +42,7 @@ h1 = @exercise
   - submissions = Submission.where(user: @exercise.send(symbol).distinct, exercise: @exercise).in_study_group_of(current_user)
   - if !policy(@exercise).detailed_statistics?
     - submissions = submissions.final
-  - latest_submission = submissions.latest
-  - if latest_submission
+  - if submissions.any?
     .table-responsive
       table.table.table-striped.sortable
         thead
@@ -61,12 +60,13 @@ h1 = @exercise
             tr
               td = link_to_if symbol==:external_users && policy(user).statistics?, label, {controller: "exercises", action: "statistics", external_user_id: user.id, id: @exercise.id}
               td = us['maximum_score'] or 0
-              td.align-middle 
-                - if latest_submission.before_deadline?
+              td.align-middle
+                - latest_user_submission = submissions.where(user: user).latest
+                - if latest_user_submission.before_deadline?
                   .unit-test-result.positive-result.before_deadline
-                - elsif latest_submission.within_grace_period?
+                - elsif latest_user_submission.within_grace_period?
                   .unit-test-result.unknown-result.within_grace_period
-                - elsif latest_submission.after_late_deadline?
+                - elsif latest_user_submission.after_late_deadline?
                   .unit-test-result.negative-result.after_late_deadline
               td = us['runs'] if policy(@exercise).detailed_statistics?
               td = @exercise.average_working_time_for(user.id) or 0 if policy(@exercise).detailed_statistics?
diff --git a/app/views/user_exercise_feedbacks/_form.html.slim b/app/views/user_exercise_feedbacks/_form.html.slim
index a5fbf63a..acb3cdf5 100644
--- a/app/views/user_exercise_feedbacks/_form.html.slim
+++ b/app/views/user_exercise_feedbacks/_form.html.slim
@@ -13,10 +13,16 @@
   .form-group
     = f.text_area(:feedback_text, class: 'form-control', required: true, :rows => "10")
     h4.mt-4 = t('user_exercise_feedback.difficulty')
-    = f.collection_radio_buttons :difficulty, @texts, :first, :last, html_options: {class: "form-check-inline"}  do |b|
-      = b.label(:class => 'form-check') { b.radio_button + b.text }
+    = f.collection_radio_buttons :difficulty, @texts, :first, :last  do |b|
+      .form-check
+        label.form-check-label
+          = b.radio_button(class: 'form-check-input')
+          = b.text
     h4.mt-4 = t('user_exercise_feedback.working_time')
-    = f.collection_radio_buttons :user_estimated_worktime, @times, :first, :last, html_options: {class: "form-check-inline"}  do |b|
-      = b.label(:class => 'form-check') { b.radio_button + b.text }
+    = f.collection_radio_buttons :user_estimated_worktime, @times, :first, :last  do |b|
+      .form-check
+        label.form-check-label
+          = b.radio_button(class: 'form-check-input')
+          = b.text
     = f.hidden_field(:exercise_id, :value => @exercise.id)
   .actions = render('shared/submit_button', f: f, object: @uef)
diff --git a/config/locales/de.yml b/config/locales/de.yml
index d628c81d..88b338fe 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -431,6 +431,7 @@ de:
       finishing_rate: Abschlussrate
     submit:
       failure: Beim Übermitteln Ihrer Punktzahl ist ein Fehler aufgetreten. Bitte versuchen Sie es später erneut.
+      too_late: Ihre Abgabe wurde erfolgreich gespeichert, ging jedoch nach der Abgabefrist ein.
       full_score_redirect_to_rfc: Herzlichen Glückwunsch! Sie haben die maximale Punktzahl für diese Aufgabe an den Kurs übertragen. Ein anderer Teilnehmer hat eine Frage zu der von Ihnen gelösten Aufgabe. Er würde sich sicherlich sehr über ihre Hilfe und Kommentare freuen.
       full_score_redirect_to_own_rfc: Herzlichen Glückwunsch! Sie haben die maximale Punktzahl für diese Aufgabe an den Kurs übertragen. Ihre Frage ist damit wahrscheinlich gelöst? Falls ja, fügen Sie doch den entscheidenden Kniff als Antwort hinzu und markieren die Frage als gelöst, bevor sie das Fenster schließen.
     study_group_dashboard:
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 30442d38..db8bfa6e 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -431,6 +431,7 @@ en:
       finishing_rate: Finishing Rate
     submit:
       failure: An error occurred while transmitting your score. Please try again later.
+      too_late: Your submission was saved successfully but was received after the deadline passed.
       full_score_redirect_to_rfc: Congratulations! You achieved and submitted the highest possible score for this exercise. Another participant has a question concerning the exercise you just solved. Your help and comments will be greatly appreciated!
       full_score_redirect_to_own_rfc: Congratulations! You achieved and submitted the highest possible score for this exercise. Your question concerning the exercise is solved? If so, please share the essential insight with your fellows and mark the question as solved, before you close this window!
     study_group_dashboard:
diff --git a/lib/docker_client.rb b/lib/docker_client.rb
index cc65a3ed..cfd83fda 100644
--- a/lib/docker_client.rb
+++ b/lib/docker_client.rb
@@ -452,7 +452,8 @@ class DockerClient
     output = nil
     Timeout.timeout(@execution_environment.permitted_execution_time.to_i) do
       # TODO: check phusion doku again if we need -i -t options here
-      output = container.exec(['bash', '-c', command])
+      # https://stackoverflow.com/questions/363223/how-do-i-get-both-stdout-and-stderr-to-go-to-the-terminal-and-a-log-file
+      output = container.exec(['bash', '-c',  "#{command} 1> >(tee -a /tmp/stdout.log) 2> >(tee -a /tmp/stderr.log >&2); rm -f /tmp/std*.log"], tty: false)
     end
     Rails.logger.debug 'output from container.exec'
     Rails.logger.debug output
@@ -467,8 +468,10 @@ class DockerClient
     result
   rescue Timeout::Error
     Rails.logger.info('got timeout error for container ' + container.to_s)
+    stdout = container.exec(['cat', '/tmp/stdout.log'])[0].join.force_encoding('utf-8')
+    stderr = container.exec(['cat', '/tmp/stderr.log'])[0].join.force_encoding('utf-8')
     kill_container(container)
-    {status: :timeout}
+    {status: :timeout, stdout: stdout, stderr: stderr}
   end
 
   private :send_command
diff --git a/package.json b/package.json
index 41c47694..965994a8 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
     "highlight.js": "^10.0.3",
     "jquery": "^3.5.1",
     "jquery-ui": "^1.12.1",
+    "jquery-ujs": "^1.2.2",
     "jstree": "^3.3.9",
     "opensans-webkit": "^1.1.0",
     "popper.js": "^1.16.1",
diff --git a/spec/concerns/lti_spec.rb b/spec/concerns/lti_spec.rb
index e184539e..ab02327a 100644
--- a/spec/concerns/lti_spec.rb
+++ b/spec/concerns/lti_spec.rb
@@ -105,7 +105,8 @@ describe Lti do
 
     context 'with an invalid score' do
       it 'raises an exception' do
-        expect { controller.send(:send_score, submission.exercise_id, Lti::MAXIMUM_SCORE * 2, submission.user_id) }.to raise_error(Lti::Error)
+        allow(submission).to receive(:normalized_score).and_return Lti::MAXIMUM_SCORE * 2
+        expect { controller.send(:send_score, submission) }.to raise_error(Lti::Error)
       end
     end
 
@@ -118,7 +119,8 @@ describe Lti do
         context 'when grading is not supported' do
           it 'returns a corresponding status' do
             expect_any_instance_of(IMS::LTI::ToolProvider).to receive(:outcome_service?).and_return(false)
-            expect(controller.send(:send_score, submission.exercise_id, score, submission.user_id)[:status]).to eq('unsupported')
+            allow(submission).to receive(:normalized_score).and_return score
+            expect(controller.send(:send_score, submission)[:status]).to eq('unsupported')
           end
         end
 
@@ -135,11 +137,13 @@ describe Lti do
           end
 
           it 'sends the score' do
-            controller.send(:send_score, submission.exercise_id, score, submission.user_id)
+            allow(submission).to receive(:normalized_score).and_return score
+            controller.send(:send_score, submission)
           end
 
           it 'returns code, message, and status' do
-            result = controller.send(:send_score, submission.exercise_id, score, submission.user_id)
+            allow(submission).to receive(:normalized_score).and_return score
+            result = controller.send(:send_score, submission)
             expect(result[:code]).to eq(response.response_code)
             expect(result[:message]).to eq(response.body)
             expect(result[:status]).to eq(response.code_major)
@@ -149,7 +153,8 @@ describe Lti do
 
       context 'without a tool consumer' do
         it 'returns a corresponding status' do
-          expect(controller.send(:send_score, submission.exercise_id, score, submission.user_id)[:status]).to eq('error')
+          allow(submission).to receive(:normalized_score).and_return score
+          expect(controller.send(:send_score, submission)[:status]).to eq('error')
         end
       end
     end
diff --git a/spec/lib/docker_client_spec.rb b/spec/lib/docker_client_spec.rb
index 8bb7a975..4cc8ce26 100644
--- a/spec/lib/docker_client_spec.rb
+++ b/spec/lib/docker_client_spec.rb
@@ -369,7 +369,10 @@ describe DockerClient, docker: true do
     end
 
     context 'when a timeout occurs' do
-      before(:each) { expect(container).to receive(:exec).and_raise(Timeout::Error) }
+      before(:each) do
+        expect(container).to receive(:exec).once.and_raise(Timeout::Error)
+        expect(container).to receive(:exec).twice.and_return([ [], [] ])
+      end
 
       it 'destroys the container asynchronously' do
         pending("Container is destroyed, but not as expected in this test. ToDo update this test.")
diff --git a/yarn.lock b/yarn.lock
index cb9afffd..01c594b9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1720,9 +1720,9 @@ caniuse-api@^3.0.0:
     lodash.uniq "^4.5.0"
 
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001039, caniuse-lite@^1.0.30001043:
-  version "1.0.30001053"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001053.tgz#b7ae027567ce2665b965b0437e4512b296ccd20d"
-  integrity sha512-HtV4wwIZl6GA4Oznse8aR274XUOYGZnQLcf/P8vHgmlfqSNelwD+id8CyHOceqLqt9yfKmo7DUZTh1EuS9pukg==
+  version "1.0.30001055"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001055.tgz#7b52c3537f7a8c0408aca867e83d2b04268b54cd"
+  integrity sha512-MbwsBmKrBSKIWldfdIagO5OJWZclpJtS4h0Jrk/4HFrXJxTdVdH23Fd+xCiHriVGvYcWyW8mR/CPsYajlH8Iuw==
 
 case-sensitive-paths-webpack-plugin@^2.3.0:
   version "2.3.0"
@@ -2804,9 +2804,9 @@ ee-first@1.1.1:
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
 electron-to-chromium@^1.3.413:
-  version "1.3.430"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.430.tgz#33914f7c2db771bdcf30977bd4fd6258ee8a2f37"
-  integrity sha512-HMDYkANGhx6vfbqpOf/hc6hWEmiOipOHGDeRDeUb3HLD3XIWpvKQxFgWf0tgHcr3aNv6I/8VPecplqmQsXoZSw==
+  version "1.3.434"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.434.tgz#a67dcb268e93768e2169399999ccffa4783f048e"
+  integrity sha512-WjzGrE6appXvMyc2kH9Ide7OxsgTuRzag9sjQ5AcbOnbS9ut7P1HzOeEbJFLhr81IR7n2Hlr6qTTSGTXLIX5Pg==
 
 elliptic@^6.0.0, elliptic@^6.5.2:
   version "6.5.2"
@@ -2872,9 +2872,9 @@ enhanced-resolve@^4.1.0:
     tapable "^1.0.0"
 
 entities@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/entities/-/entities-2.0.0.tgz#68d6084cab1b079767540d80e56a39b423e4abf4"
-  integrity sha512-D9f7V0JSRwIxlRI2mjMqufDrRDnx8p+eEOz7aUM9SuvF8gsBzra0/6tbjl1m8eQHrZlYj6PxqE00hZ1SAIKPLw==
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-2.0.2.tgz#ac74db0bba8d33808bbf36809c3a5c3683531436"
+  integrity sha512-dmD3AvJQBUjKpcNkoqr+x+IF0SdRtPz9Vk0uTy4yWqga9ibB6s4v++QFWNohjiUGoMlF552ZvNyXDxz5iW0qmw==
 
 errno@^0.1.3, errno@~0.1.7:
   version "0.1.7"
@@ -2962,9 +2962,9 @@ etag@~1.8.1:
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
 eventemitter3@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.0.tgz#d65176163887ee59f386d64c82610b696a4a74eb"
-  integrity sha512-qerSRB0p+UDEssxTtm6EDKcE7W4OaoisfIMl4CngyEhjpYglocpNg6UEqCvemdGhosAsg4sO2dXJOdyBifPGCg==
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.4.tgz#b5463ace635a083d018bdc7c917b4c5f10a85384"
+  integrity sha512-rlaVLnVxtxvoyLsQQFBx53YmXHDxRIzzTLbdfxqi4yocpSjAxXwkU0cScM5JgSKMqEhrZpnvQ2D9gjylR0AimQ==
 
 events@^3.0.0:
   version "3.1.0"
@@ -4172,7 +4172,14 @@ jquery-ui@^1.12.1:
   resolved "https://registry.yarnpkg.com/jquery-ui/-/jquery-ui-1.12.1.tgz#bcb4045c8dd0539c134bc1488cdd3e768a7a9e51"
   integrity sha1-vLQEXI3QU5wTS8FIjN0+dop6nlE=
 
-jquery@>=1.9.1, jquery@^3.5.1:
+jquery-ujs@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/jquery-ujs/-/jquery-ujs-1.2.2.tgz#6a8ef1020e6b6dda385b90a4bddc128c21c56397"
+  integrity sha1-ao7xAg5rbdo4W5CkvdwSjCHFY5c=
+  dependencies:
+    jquery ">=1.8.0"
+
+jquery@>=1.8.0, jquery@>=1.9.1, jquery@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.5.1.tgz#d7b4d08e1bfdb86ad2f1a3d039ea17304717abb5"
   integrity sha512-XwIBPqcMn57FxfT+Go5pzySnm4KWkT1Tv7gjrpT1srtf8Weynl6R273VJ5GjkRb51IzMp5nbaPjJXMWeju2MKg==
@@ -6093,9 +6100,9 @@ postcss-values-parser@^2.0.0, postcss-values-parser@^2.0.1:
     uniq "^1.0.1"
 
 postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.2, postcss@^7.0.26, postcss@^7.0.27, postcss@^7.0.5, postcss@^7.0.6:
-  version "7.0.29"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.29.tgz#d3a903872bd52280b83bce38cdc83ce55c06129e"
-  integrity sha512-ba0ApvR3LxGvRMMiUa9n0WR4HjzcYm7tS+ht4/2Nd0NLtHpPIH77fuB9Xh1/yJVz9O/E/95Y/dn8ygWsyffXtw==
+  version "7.0.30"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.30.tgz#cc9378beffe46a02cbc4506a0477d05fcea9a8e2"
+  integrity sha512-nu/0m+NtIzoubO+xdAlwZl/u5S5vi/y6BCsoL8D+8IxsD3XvBS8X4YEADNIVXKVuQvduiucnRv+vPIqj56EGMQ==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"
@@ -6557,9 +6564,9 @@ safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
 safe-buffer@>=5.1.0, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@^5.2.0, safe-buffer@~5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
-  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+  integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
 safe-regex@^1.1.0:
   version "1.1.0"