diff --git a/Gemfile b/Gemfile
index 64f9c996c..c32326c91 100644
--- a/Gemfile
+++ b/Gemfile
@@ -34,7 +34,7 @@ group :production do # we don't install these on travis to speed up test runs
   gem 'rails_admin', '0.1.1'
   gem 'fastercsv', '1.5.5', :require => false
   gem 'rack-ssl', '1.3.2', :require => 'rack/ssl'
-  gem 'rack-rewrite', '1.2.1', :require => false
+  gem 'rack-rewrite', '1.3.1', :require => false
 
   # analytics
   gem 'rack-google-analytics', '0.11.0', :require => 'rack/google-analytics'
diff --git a/Gemfile.lock b/Gemfile.lock
index 220b88429..b62e5a555 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -290,7 +290,7 @@ GEM
       rack (~> 1.3)
     rack-protection (1.2.0)
       rack
-    rack-rewrite (1.2.1)
+    rack-rewrite (1.3.1)
     rack-ssl (1.3.2)
       rack
     rack-test (0.6.2)
@@ -468,7 +468,7 @@ DEPENDENCIES
   rack-cors (= 0.2.7)
   rack-google-analytics (= 0.11.0)
   rack-piwik (= 0.1.3)
-  rack-rewrite (= 1.2.1)
+  rack-rewrite (= 1.3.1)
   rack-ssl (= 1.3.2)
   rails (= 3.2.8)
   rails-i18n!