diff --git a/Gemfile b/Gemfile
index f4e8b7829..6cc737434 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'activerecord-nulldb-adapter'
 gem 'alphabetical_paginate'
 
 # Authentication and cross origin
-gem 'angular_rails_csrf', '2.1.1'
+gem 'angular_rails_csrf', '4.0.0'
 
 gem 'anemone', path: 'components/anemone'
 gem 'aquadoc', path: 'components/aquadoc'
@@ -39,11 +39,11 @@ gem 'oj'
 gem 'paperclip', '~> 6.1', '>= 6.1.0'
 
 # Needed for rails 3.2 => 4.0 upgrade
-gem 'protected_attributes_continued'
+gem 'protected_attributes_continued', '>= 1.4.0'
 
 gem 'rack-cors', '~> 1.0.5', require: 'rack/cors'
 
-gem 'rails', '4.2.11.3'
+gem 'rails', '6.1.7.3'
 gem 'mimemagic', '>= 0.3.10'
 
 gem 'redcarpet', '>= 3.5.1'