diff --git a/Gemfile b/Gemfile
index 2b9d64a82..9b659be09 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,6 +3,6 @@ source "https://rubygems.org"
 group :development, :test do
   gem "minitest"
   gem "rake"
-  gem "rubocop", "0.59"
-  gem "rubocop-github", "0.12.0"
+  gem "rubocop", "1.57"
+  gem "rubocop-github", "0.20.0"
 end
diff --git a/lib/octicons_gem/Gemfile b/lib/octicons_gem/Gemfile
index 6df290a55..7a5a58c4c 100644
--- a/lib/octicons_gem/Gemfile
+++ b/lib/octicons_gem/Gemfile
@@ -5,6 +5,6 @@ gemspec
 group :development, :test do
   gem "minitest"
   gem "rake"
-  gem "rubocop", "0.59"
-  gem "rubocop-github", "0.12.0"
+  gem "rubocop", "1.57"
+  gem "rubocop-github", "0.20.0"
 end
diff --git a/lib/octicons_helper/Gemfile b/lib/octicons_helper/Gemfile
index 319f26833..748fb6219 100644
--- a/lib/octicons_helper/Gemfile
+++ b/lib/octicons_helper/Gemfile
@@ -8,6 +8,6 @@ gem "rails"
 group :development, :test do
   gem "minitest"
   gem "rake"
-  gem "rubocop", "0.59"
-  gem "rubocop-github", "0.12.0"
+  gem "rubocop", "1.57"
+  gem "rubocop-github", "0.20.0"
 end
diff --git a/lib/octicons_jekyll/Gemfile b/lib/octicons_jekyll/Gemfile
index 67c8d8ce3..e71c376cd 100644
--- a/lib/octicons_jekyll/Gemfile
+++ b/lib/octicons_jekyll/Gemfile
@@ -7,6 +7,6 @@ gem "octicons", "19.8.0"
 group :development, :test do
   gem "minitest"
   gem "rake"
-  gem "rubocop", "0.59"
-  gem "rubocop-github", "0.12.0"
+  gem "rubocop", "1.57"
+  gem "rubocop-github", "0.20.0"
 end