diff --git a/Gemfile b/Gemfile
index b2aef90c1..88f2ff11a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,13 +6,13 @@ gem 'pg'
 gem 'arel', '>= 2.0.8'
 gem 'libxml-ruby', '>= 2.0.5', :require => 'libxml'
 gem 'rmagick', :require => 'RMagick'
-gem 'oauth', '>= 0.4.3'
+gem 'oauth', '>= 0.4.4'
 gem 'oauth-plugin', '> 0.3.14'
 gem 'httpclient'
 gem 'SystemTimer', '>= 1.1.3', :require => 'system_timer'
 gem 'sanitize'
 gem 'rails-i18n-updater'
-gem 'validates_email_format_of', '>= 1.4.2'
+gem 'validates_email_format_of', '>= 1.4.5'
 
 # Should only load if memcache is in use
 gem 'memcached'