diff --git a/Gemfile b/Gemfile
index 8e9eca327..db389624f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -144,7 +144,7 @@ group :development, :test do
   gem "pry", "~> 0.14" # An IRB alternative and runtime developer console
   gem "pry-rails", "~> 0.3" # Use Pry as your rails console
   gem "rspec-rails", "~> 5.1" # rspec-rails is a testing framework for Rails 3+
-  gem "rubocop", "~> 1.29", require: false # Automatic Ruby code style checking tool
+  gem "rubocop", "~> 1.30", require: false # Automatic Ruby code style checking tool
   gem "rubocop-performance", "~> 1.14", require: false # A collection of RuboCop cops to check for performance optimizations in Ruby code
   gem "rubocop-rails", "~> 2.14", require: false # Automatic Rails code style checking tool
   gem "rubocop-rspec", "~> 2.11", require: false # Code style checking for RSpec files
diff --git a/Gemfile.lock b/Gemfile.lock
index 7f45540c0..8c1eb41e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -740,13 +740,13 @@ GEM
     rspec-support (3.11.0)
     rss (0.2.9)
       rexml
-    rubocop (1.29.1)
+    rubocop (1.30.0)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.17.0, < 2.0)
+      rubocop-ast (>= 1.18.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.18.0)
@@ -1066,7 +1066,7 @@ DEPENDENCIES
   rspec-rails (~> 5.1)
   rspec-retry (~> 0.6)
   rss (~> 0.2.9)
-  rubocop (~> 1.29)
+  rubocop (~> 1.30)
   rubocop-performance (~> 1.14)
   rubocop-rails (~> 2.14)
   rubocop-rspec (~> 2.11)
diff --git a/vendor/cache/rubocop-1.29.1.gem b/vendor/cache/rubocop-1.29.1.gem
deleted file mode 100644
index a76ade099..000000000
Binary files a/vendor/cache/rubocop-1.29.1.gem and /dev/null differ
diff --git a/vendor/cache/rubocop-1.30.0.gem b/vendor/cache/rubocop-1.30.0.gem
new file mode 100644
index 000000000..bbb88f0c3
Binary files /dev/null and b/vendor/cache/rubocop-1.30.0.gem differ