diff --git a/Gemfile b/Gemfile
index 8b741ac785..94269b04b7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -83,7 +83,7 @@ gem 'deckar01-task_list', '~> 2.3.1'
 # Requires escape-utils for faster escaping
 gem 'escape_utils', '~> 1.0'
 # Syntax highlighting used in html-pipeline with rouge
-gem 'rouge', '~> 3.17.0'
+gem 'rouge', '~> 3.22.0'
 # HTML sanitization used for html-pipeline
 gem 'sanitize', '~> 5.2.1'
 # HTML autolinking for mails and urls (replaces autolink)
diff --git a/Gemfile.lock b/Gemfile.lock
index 88b193487d..43b9de9ec4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -811,7 +811,7 @@ GEM
     roar (1.1.0)
       representable (~> 3.0.0)
     rotp (6.1.0)
-    rouge (3.17.0)
+    rouge (3.22.0)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -1103,7 +1103,7 @@ DEPENDENCIES
   retriable (~> 3.1.1)
   rinku (~> 2.0.4)
   roar (~> 1.1.0)
-  rouge (~> 3.17.0)
+  rouge (~> 3.22.0)
   rspec (~> 3.9.0)
   rspec-activemodel-mocks (~> 1.1.0)!
   rspec-rails (~> 4.0.0)