diff --git a/Gemfile b/Gemfile
index ec339b55c2..9c4e60b190 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem 'puma', '~> 2.15.0'
 gem 'rack-flash3', require: 'rack-flash'
 gem 'rake', '~> 10.5.0'
 gem 'redcarpet', '~> 3.1'
-gem 'rouge', '~> 2.0.5'
+gem 'rouge', '~> 2.1.0'
 gem 'sinatra', '~> 2.0.0', require: 'sinatra/base'
 gem 'sinatra-contrib', '~> 2.0.0'
 gem 'sidekiq', '~> 4.2.10'
diff --git a/Gemfile.lock b/Gemfile.lock
index 19d5e47d57..cd52ef1b0a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,7 +138,7 @@ GEM
     redis (3.3.3)
     rerun (0.11.0)
       listen (~> 3.0)
-    rouge (2.0.7)
+    rouge (2.1.1)
     rubocop (0.36.0)
       parser (>= 2.3.0.0, < 3.0)
       powerpack (~> 0.1)
@@ -229,7 +229,7 @@ DEPENDENCIES
   rb-readline
   redcarpet (~> 3.1)
   rerun
-  rouge (~> 2.0.5)
+  rouge (~> 2.1.0)
   rubocop (= 0.36.0)
   sass
   sidekiq (~> 4.2.10)