diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 14aea7b6f..b4992e7d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,12 +19,12 @@ jobs:
     steps:
 
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7.4
+          ruby-version: 2.7.6
           bundler-cache: true
 
       - name: Setup Databse
@@ -35,7 +35,7 @@ jobs:
           RAILS_ENV: test
 
       - name: Run tests
+        run: bundle exec rspec --color --format progress --require spec_helper --require rails_helper
         env:
           RAILS_ENV: test
           CC_TEST_REPORTER_ID: true
-        run: bundle exec rspec --color --format progress --require spec_helper --require rails_helper
\ No newline at end of file
diff --git a/.ruby-version b/.ruby-version
index a4dd9dba4..bf3abf715 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1,2 @@
-2.7.4
+2.7.6
+
diff --git a/Gemfile b/Gemfile
index 56348b9a2..d12ca4016 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby '2.7.4'
+ruby '2.7.6'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 6.1.4.7'
@@ -16,9 +16,6 @@ gem 'uglifier'
 # Use CoffeeScript for .js.coffee assets and views
 gem 'coffee-rails', '~> 5.0'
 
-# See https://github.com/sstephenson/execjs#readme for more supported runtimes
-gem 'therubyracer', '~> 0.12.0', platforms: :ruby
-
 # Use jquery as the JavaScript library
 gem 'jquery-rails', '~> 4.3'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 22ac14156..dc9bc514d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -192,7 +192,6 @@ GEM
       addressable (~> 2.7)
     letter_opener (1.7.0)
       launchy (~> 2.2)
-    libv8 (3.16.14.19)
     loofah (2.16.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -279,7 +278,6 @@ GEM
     raindrops (0.19.1)
     rake (13.0.6)
     rdoc (6.3.1)
-    ref (2.0.0)
     regexp_parser (2.1.1)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
@@ -304,7 +302,7 @@ GEM
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
     rspec-support (3.10.2)
-    rubocop (1.11.0)
+    rubocop (1.13.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
@@ -361,9 +359,6 @@ GEM
       net-ssh (>= 2.8.0)
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)
-    therubyracer (0.12.3)
-      libv8 (~> 3.16.14.15)
-      ref
     thor (1.2.1)
     tilt (2.0.10)
     timeliness (0.4.4)
@@ -460,7 +455,6 @@ DEPENDENCIES
   sentry-raven
   simple_form
   simplecov
-  therubyracer (~> 0.12.0)
   tinymce-rails (~> 5.6)
   tinymce-rails-langs (~> 5.20200505)
   traco
@@ -473,7 +467,8 @@ DEPENDENCIES
   will_paginate-bootstrap
 
 RUBY VERSION
-   ruby 2.7.4p191
+   ruby 2.7.6p219
+
 
 BUNDLED WITH
-   2.1.4
+   2.3.11
diff --git a/lib/tasks/project.rake b/lib/tasks/project.rake
deleted file mode 100644
index a7d944c7c..000000000
--- a/lib/tasks/project.rake
+++ /dev/null
@@ -1,69 +0,0 @@
-require 'highline/import'
-
-namespace :project do
-  desc "register yourself for the swt2 project with your github username and your immatriculation number"
-  task "register" => [:spec] do
-    say "Tests ran successfully. Congratulations! Now please register yourself for the project."
-    say_line    
-    github_username = get_github_username()
-    
-    unless github_username.nil?
-      say_line
-      codeschool_account_number = ask("Please enter your Codeschool Account Id.: ", String)
-      register(github_username, codeschool_account_number)
-    end
-  end
-  
-  def get_github_username()
-    github_user = `git config --get user.name`
-    github_user.strip!
-    choose do |menu|
-      menu.prompt = "Is '#{github_user}' your github username? "
-      menu.choice("yes") { return github_user }
-      menu.choice("no") { 
-        say_warning
-        return nil
-      }
-    end
-  end
-  
-  def say_warning
-    say("Please set your git username to match your github account (<%= color('git config user.name \"<github account>\"', BOLD) %>)!")
-  end
-  
-  def register(github_name, codeschool_account_number)
-    mat_nr = ask("Please enter your HPI Account Name: ", String)
-    begin
-      resp = RestClient.post(server_address, assignment_hash(github_name, mat_nr, codeschool_account_number), {:accept => :json})
-      say(JSON.parse(resp.body)["message"])      
-    rescue => e
-      if e.response.code == 409
-        json = JSON.parse(e.response.body)
-        say(json["message"])
-        say_line
-        choose do |menu|
-          menu.prompt = "Overwrite existing record?"
-          menu.choice("yes") {
-            resp = RestClient.put(json["redirect_url"], assignment_hash(github_name, mat_nr, codeschool_account_number), {:accept => :json})
-            say(JSON.parse(resp.body)["message"])
-          }
-          menu.choice("no") {return}
-        end
-      else
-        puts e.response
-      end
-    end
-  end
-  
-  def server_address()
-    "http://192.168.30.32:3000/assignments"
-  end
-  
-  def say_line
-    say("------------------")
-  end
-  
-  def assignment_hash(github_name, mat_nr, codeschool_account_number)
-    {:assignment => {:github_account => github_name, :mat_nr => mat_nr, :code_school_account => codeschool_account_number}}
-  end
-end