diff --git a/Gemfile b/Gemfile
index 9fbe8cc3..bf83ba86 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,19 +3,17 @@
 source "https://rubygems.org"
 
 gem "byebug", "~> 11.0", platforms: %i[mri mingw x64_mingw]
-gem "rubocop", "~> 1.22"
-gem "rubocop-rake", require: false
-
-gem "kramdown", "~> 2.0", require: false
-gem "redcarpet", require: false, platform: :mri
-gem "yard", "~> 0.9", require: false
-
 gem "chunky_png", "~> 1.3"
 gem "image_size", "~> 2.0"
+gem "kramdown", "~> 2.0", require: false
 gem "pdf-reader", "~> 2.2"
-gem "puma",       "~> 4.1"
-gem "rake",       "~> 13.0"
-gem "rspec",      "~> 3.8"
-gem "sinatra",    "~> 2.0"
+gem "puma", "~> 4.1"
+gem "rake", "~> 13.0"
+gem "redcarpet", require: false, platform: :mri
+gem "rspec", "~> 3.8"
+gem "rubocop", "~> 1.22"
+gem "rubocop-rake", require: false
+gem "sinatra", "~> 2.0"
+gem "yard", "~> 0.9", require: false
 
 gemspec