diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e8290fb36b2..c6d1e622bd0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -89,10 +89,9 @@ flay:
     - mysql
 
 bundler:audit:
-  script: 
+  script:
     - "bundle exec bundle-audit update"
     - "bundle exec bundle-audit check"
   tags:
     - ruby
     - mysql
-  allow_failure: true
diff --git a/Gemfile b/Gemfile
index 91ad4b6fb4d..473770f53e5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -93,7 +93,6 @@ gem 'html-pipeline', '~> 1.11.0'
 gem 'task_list',     '~> 1.0.2', require: 'task_list/railtie'
 gem 'github-markup', '~> 1.3.1'
 gem 'redcarpet',     '~> 3.3.3'
-gem 'RedCloth',      '~> 4.2.9'
 gem 'rdoc',          '~>3.6'
 gem 'org-ruby',      '~> 0.9.12'
 gem 'creole',        '~> 0.5.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3979418ed45..37ba22b7ceb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,6 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (2.3.2)
-    RedCloth (4.2.9)
     ace-rails-ap (2.0.1)
     actionmailer (4.2.4)
       actionpack (= 4.2.4)
@@ -826,7 +825,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  RedCloth (~> 4.2.9)
   ace-rails-ap (~> 2.0.1)
   activerecord-deprecated_finders (~> 1.0.3)
   activerecord-session_store (~> 0.1.0)
diff --git a/spec/features/atom/users_spec.rb b/spec/features/atom/users_spec.rb
index dc41be8246f..52134556339 100644
--- a/spec/features/atom/users_spec.rb
+++ b/spec/features/atom/users_spec.rb
@@ -79,6 +79,6 @@ describe "User Feed", feature: true  do
   end
 
   def safe_name
-    html_escape(user.name)
+    CGI.escapeHTML(user.name)
   end
 end