diff --git a/Gemfile b/Gemfile
index 196442e..3a7c7a4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 ruby "2.5.8"
 
-gem 'rails', '3.2.16'
+gem 'rails', '3.2.17'
 
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'
diff --git a/Gemfile.lock b/Gemfile.lock
index 27182a6..a6b08a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,12 +1,12 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (3.2.16)
-      actionpack (= 3.2.16)
+    actionmailer (3.2.17)
+      actionpack (= 3.2.17)
       mail (~> 2.5.4)
-    actionpack (3.2.16)
-      activemodel (= 3.2.16)
-      activesupport (= 3.2.16)
+    actionpack (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
@@ -14,18 +14,18 @@ GEM
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
       sprockets (~> 2.2.1)
-    activemodel (3.2.16)
-      activesupport (= 3.2.16)
+    activemodel (3.2.17)
+      activesupport (= 3.2.17)
       builder (~> 3.0.0)
-    activerecord (3.2.16)
-      activemodel (= 3.2.16)
-      activesupport (= 3.2.16)
+    activerecord (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.16)
-      activemodel (= 3.2.16)
-      activesupport (= 3.2.16)
-    activesupport (3.2.16)
+    activeresource (3.2.17)
+      activemodel (= 3.2.17)
+      activesupport (= 3.2.17)
+    activesupport (3.2.17)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     addressable (2.3.2)
@@ -50,6 +50,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.4.0)
+    concurrent-ruby (1.1.8)
     diff-lcs (1.1.3)
     easymarklet (0.0.8)
       easyxdm-rails (~> 0.0.5)
@@ -71,7 +72,8 @@ GEM
       rake
     hike (1.2.3)
     http_parser.rb (0.5.3)
-    i18n (0.6.9)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     journey (1.0.4)
     jquery-rails (2.1.3)
       railties (>= 3.1.0, < 5.0)
@@ -79,11 +81,11 @@ GEM
     json (1.8.6)
     libwebsocket (0.1.5)
       addressable
-    mail (2.5.4)
+    mail (2.5.5)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
-    multi_json (1.8.2)
+    multi_json (1.15.0)
     nokogiri (1.5.5)
     pg (0.21.0)
     poltergeist (1.0.2)
@@ -92,30 +94,30 @@ GEM
       faye-websocket (~> 0.4, >= 0.4.4)
       http_parser.rb (~> 0.5.3)
       multi_json (~> 1.0)
-    polyglot (0.3.3)
-    rack (1.4.5)
-    rack-cache (1.2)
+    polyglot (0.3.5)
+    rack (1.4.7)
+    rack-cache (1.12.1)
       rack (>= 0.4)
-    rack-ssl (1.3.3)
+    rack-ssl (1.3.4)
       rack
-    rack-test (0.6.2)
+    rack-test (0.6.3)
       rack (>= 1.0)
-    rails (3.2.16)
-      actionmailer (= 3.2.16)
-      actionpack (= 3.2.16)
-      activerecord (= 3.2.16)
-      activeresource (= 3.2.16)
-      activesupport (= 3.2.16)
+    rails (3.2.17)
+      actionmailer (= 3.2.17)
+      actionpack (= 3.2.17)
+      activerecord (= 3.2.17)
+      activeresource (= 3.2.17)
+      activesupport (= 3.2.17)
       bundler (~> 1.0)
-      railties (= 3.2.16)
-    railties (3.2.16)
-      actionpack (= 3.2.16)
-      activesupport (= 3.2.16)
+      railties (= 3.2.17)
+    railties (3.2.17)
+      actionpack (= 3.2.17)
+      activesupport (= 3.2.17)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.1.0)
+    rake (13.0.3)
     rdoc (3.12.2)
       json (~> 1.4)
     rspec-core (2.12.0)
@@ -140,17 +142,17 @@ GEM
       libwebsocket (~> 0.1.3)
       multi_json (~> 1.0)
       rubyzip
-    sprockets (2.2.2)
+    sprockets (2.2.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    thor (0.18.1)
+    thor (0.20.3)
     tilt (1.4.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.38)
+    tzinfo (0.3.60)
     uglifier (1.3.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
@@ -170,7 +172,7 @@ DEPENDENCIES
   jquery-rails
   pg (< 1)
   poltergeist
-  rails (= 3.2.16)
+  rails (= 3.2.17)
   rspec-rails (~> 2.0)
   sass-rails (~> 3.2.3)
   uglifier (>= 1.0.3)