diff --git a/Gemfile b/Gemfile
index cf516f4bd..03894aee3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -143,7 +143,7 @@ group :development, :test do
   gem "rspec-rails", "~> 4.0" # rspec-rails is a testing framework for Rails 3+
   gem "rubocop", "~> 0.89.1", require: false # Automatic Ruby code style checking tool
   gem "rubocop-performance", "~> 1.7", require: false # A collection of RuboCop cops to check for performance optimizations in Ruby code
-  gem "rubocop-rails", "~> 2.7", require: false # Automatic Rails code style checking tool
+  gem "rubocop-rails", "~> 2.8", require: false # Automatic Rails code style checking tool
   gem "rubocop-rspec", "~> 1.43", require: false # Code style checking for RSpec files
   gem "spring", "~> 2.1" # Preloads your application so things like console, rake and tests run faster
   gem "spring-commands-rspec", "~> 1.0" # rspec command for spring
diff --git a/Gemfile.lock b/Gemfile.lock
index 6fcda0f1b..4e02eac5e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -470,7 +470,7 @@ GEM
     mini_portile2 (2.4.0)
     mini_racer (0.3.1)
       libv8 (~> 8.4.255)
-    minitest (5.14.1)
+    minitest (5.14.2)
     momentjs-rails (2.20.1)
       railties (>= 3.1)
     msgpack (1.3.3)
@@ -674,7 +674,7 @@ GEM
       parser (>= 2.7.1.4)
     rubocop-performance (1.7.1)
       rubocop (>= 0.82.0)
-    rubocop-rails (2.7.1)
+    rubocop-rails (2.8.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 0.87.0)
@@ -962,7 +962,7 @@ DEPENDENCIES
   rspec-retry (~> 0.6)
   rubocop (~> 0.89.1)
   rubocop-performance (~> 1.7)
-  rubocop-rails (~> 2.7)
+  rubocop-rails (~> 2.8)
   rubocop-rspec (~> 1.43)
   ruby-prof (~> 1.4)
   rubyzip (~> 2.3)
diff --git a/vendor/cache/minitest-5.14.1.gem b/vendor/cache/minitest-5.14.1.gem
deleted file mode 100644
index e9832d92e..000000000
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diff --git a/vendor/cache/minitest-5.14.2.gem b/vendor/cache/minitest-5.14.2.gem
new file mode 100644
index 000000000..66232f78f
Binary files /dev/null and b/vendor/cache/minitest-5.14.2.gem differ
diff --git a/vendor/cache/rubocop-rails-2.7.1.gem b/vendor/cache/rubocop-rails-2.7.1.gem
deleted file mode 100644
index d9e210b67..000000000
Binary files a/vendor/cache/rubocop-rails-2.7.1.gem and /dev/null differ
diff --git a/vendor/cache/rubocop-rails-2.8.0.gem b/vendor/cache/rubocop-rails-2.8.0.gem
new file mode 100644
index 000000000..eb0792252
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