Index: gitlab/Gemfile
===================================================================
--- gitlab.orig/Gemfile
+++ gitlab/Gemfile
@@ -25,7 +25,7 @@ gem 'omniauth-auth0',         '~> 1.4',
 gem 'omniauth-azure-oauth2',  '~> 0.0.6'
 gem 'omniauth-bitbucket',     '~> 0.0.2'
 gem 'omniauth-cas3',          '~> 1.1', '>= 1.1.2'
-gem 'omniauth-facebook',      '~> 4.0'
+gem 'omniauth-facebook',      '>= 3.0', '<< 5.0'
 gem 'omniauth-github',        '~> 1.1', '>= 1.1.1'
 gem 'omniauth-gitlab',        '~> 1.0'
 gem 'omniauth-google-oauth2', '~> 0.4.1'