diff --git a/Gemfile b/Gemfile
index e1278e6fdf8..746dbac325b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,6 @@ gem 'bcrypt-ruby', '~> 3.1.2'
 gem 'jquery-rails', '~> 2.2.0'
 gem 'turbolinks'
 gem 'coffee-rails', '~> 4.0.0'
-gem 'arel', github: 'rails/arel', branch: 'master'
 
 # This needs to be with require false to avoid
 # it being automatically loaded by sprockets
diff --git a/activerecord/activerecord.gemspec b/activerecord/activerecord.gemspec
index e1c5b05c365..d397c9e0165 100644
--- a/activerecord/activerecord.gemspec
+++ b/activerecord/activerecord.gemspec
@@ -24,5 +24,5 @@ Gem::Specification.new do |s|
   s.add_dependency 'activesupport', version
   s.add_dependency 'activemodel',   version
 
-  s.add_dependency 'arel',                            '~> 5.0.0'
+  s.add_dependency 'arel', '~> 5.0.0'
 end