diff --git a/Gemfile b/Gemfile
index e980654..5588f52 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '4.1.6'
+gem 'rails', '4.1.8'
 gem 'sqlite3'
 gem 'sass-rails', '~> 4.0.3'
 gem 'uglifier', '>= 1.3.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 963c8cf..ecddd66 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,27 +1,27 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.1.6)
-      actionpack (= 4.1.6)
-      actionview (= 4.1.6)
+    actionmailer (4.1.8)
+      actionpack (= 4.1.8)
+      actionview (= 4.1.8)
       mail (~> 2.5, >= 2.5.4)
-    actionpack (4.1.6)
-      actionview (= 4.1.6)
-      activesupport (= 4.1.6)
+    actionpack (4.1.8)
+      actionview (= 4.1.8)
+      activesupport (= 4.1.8)
       rack (~> 1.5.2)
       rack-test (~> 0.6.2)
-    actionview (4.1.6)
-      activesupport (= 4.1.6)
+    actionview (4.1.8)
+      activesupport (= 4.1.8)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.6)
-      activesupport (= 4.1.6)
+    activemodel (4.1.8)
+      activesupport (= 4.1.8)
       builder (~> 3.1)
-    activerecord (4.1.6)
-      activemodel (= 4.1.6)
-      activesupport (= 4.1.6)
+    activerecord (4.1.8)
+      activemodel (= 4.1.8)
+      activesupport (= 4.1.8)
       arel (~> 5.0.0)
-    activesupport (4.1.6)
+    activesupport (4.1.8)
       i18n (~> 0.6, >= 0.6.9)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -42,13 +42,13 @@ GEM
       execjs
     coffee-script-source (1.8.0)
     erubis (2.7.0)
-    execjs (2.2.1)
+    execjs (2.2.2)
     faraday (0.9.0)
       multipart-post (>= 1.2, < 3)
     hashie (3.3.1)
     hike (1.2.3)
     i18n (0.6.11)
-    jbuilder (2.1.3)
+    jbuilder (2.2.5)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
     jquery-rails (3.1.2)
@@ -56,10 +56,10 @@ GEM
       thor (>= 0.14, < 2.0)
     json (1.8.1)
     jwt (1.0.0)
-    mail (2.6.1)
+    mail (2.6.3)
       mime-types (>= 1.16, < 3)
-    mime-types (2.3)
-    minitest (5.4.2)
+    mime-types (2.4.3)
+    minitest (5.4.3)
     multi_json (1.10.1)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
@@ -72,7 +72,7 @@ GEM
     omniauth (1.2.2)
       hashie (>= 1.2, < 4)
       rack (~> 1.0)
-    omniauth-google-oauth2 (0.2.5)
+    omniauth-google-oauth2 (0.2.6)
       omniauth (> 1.0)
       omniauth-oauth2 (~> 1.1)
     omniauth-oauth2 (1.2.0)
@@ -85,19 +85,19 @@ GEM
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (4.1.6)
-      actionmailer (= 4.1.6)
-      actionpack (= 4.1.6)
-      actionview (= 4.1.6)
-      activemodel (= 4.1.6)
-      activerecord (= 4.1.6)
-      activesupport (= 4.1.6)
+    rails (4.1.8)
+      actionmailer (= 4.1.8)
+      actionpack (= 4.1.8)
+      actionview (= 4.1.8)
+      activemodel (= 4.1.8)
+      activerecord (= 4.1.8)
+      activesupport (= 4.1.8)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.6)
+      railties (= 4.1.8)
       sprockets-rails (~> 2.0)
-    railties (4.1.6)
-      actionpack (= 4.1.6)
-      activesupport (= 4.1.6)
+    railties (4.1.8)
+      actionpack (= 4.1.8)
+      activesupport (= 4.1.8)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.3.2)
@@ -105,29 +105,29 @@ GEM
     rdoc (4.1.2)
       json (~> 1.4)
     sass (3.2.19)
-    sass-rails (4.0.3)
+    sass-rails (4.0.4)
       railties (>= 4.0.0, < 5.0)
-      sass (~> 3.2.0)
-      sprockets (~> 2.8, <= 2.11.0)
+      sass (~> 3.2.2)
+      sprockets (~> 2.8, < 2.12)
       sprockets-rails (~> 2.0)
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
     spring (1.1.3)
-    sprockets (2.11.0)
+    sprockets (2.11.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.1.4)
+    sprockets-rails (2.2.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
-      sprockets (~> 2.8)
-    sqlite3 (1.3.9)
+      sprockets (>= 2.8, < 4.0)
+    sqlite3 (1.3.10)
     thor (0.19.1)
     thread_safe (0.3.4)
     tilt (1.4.1)
-    turbolinks (2.3.0)
+    turbolinks (2.5.2)
       coffee-rails
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
@@ -147,7 +147,7 @@ DEPENDENCIES
   jquery-rails
   omniauth-google-oauth2 (~> 0.2.5)
   quiet_assets
-  rails (= 4.1.6)
+  rails (= 4.1.8)
   rb-readline
   sass-rails (~> 4.0.3)
   sdoc (~> 0.4.0)