diff --git a/Gemfile b/Gemfile
index e401cf6..d6ec707 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '~> 4.2.6'
+gem 'rails', '~> 4.2.11'
 
 gem 'sqlite3'
 gem 'pg'
diff --git a/Gemfile.lock b/Gemfile.lock
index f921a91..77950be 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,36 +1,36 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.10)
-      actionpack (= 4.2.10)
-      actionview (= 4.2.10)
-      activejob (= 4.2.10)
+    actionmailer (4.2.11)
+      actionpack (= 4.2.11)
+      actionview (= 4.2.11)
+      activejob (= 4.2.11)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.10)
-      actionview (= 4.2.10)
-      activesupport (= 4.2.10)
+    actionpack (4.2.11)
+      actionview (= 4.2.11)
+      activesupport (= 4.2.11)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.10)
-      activesupport (= 4.2.10)
+    actionview (4.2.11)
+      activesupport (= 4.2.11)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (4.2.10)
-      activesupport (= 4.2.10)
+    activejob (4.2.11)
+      activesupport (= 4.2.11)
       globalid (>= 0.3.0)
-    activemodel (4.2.10)
-      activesupport (= 4.2.10)
+    activemodel (4.2.11)
+      activesupport (= 4.2.11)
       builder (~> 3.1)
-    activerecord (4.2.10)
-      activemodel (= 4.2.10)
-      activesupport (= 4.2.10)
+    activerecord (4.2.11)
+      activemodel (= 4.2.11)
+      activesupport (= 4.2.11)
       arel (~> 6.0)
-    activesupport (4.2.10)
+    activesupport (4.2.11)
       i18n (~> 0.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
@@ -103,7 +103,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.10.0)
-    concurrent-ruby (1.1.3)
+    concurrent-ruby (1.1.4)
     copy_carrierwave_file (1.3.0)
       carrierwave (>= 0.9)
     crass (1.0.4)
@@ -137,7 +137,7 @@ GEM
       i18n (~> 0.5)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.14)
+    ffi (1.10.0)
     font-awesome-sass (4.6.2)
       sass (>= 3.2)
     formatador (0.2.5)
@@ -204,7 +204,7 @@ GEM
     mimemagic (0.3.2)
     mini_magick (4.5.1)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     mini_racer (0.2.4)
       libv8 (>= 6.3)
     minitest (5.11.3)
@@ -218,8 +218,8 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (3.2.0)
     netrc (0.11.0)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.0)
+      mini_portile2 (~> 2.4.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -242,20 +242,20 @@ GEM
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
     rack (1.6.11)
-    rack-protection (1.5.3)
+    rack-protection (1.5.5)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.10)
-      actionmailer (= 4.2.10)
-      actionpack (= 4.2.10)
-      actionview (= 4.2.10)
-      activejob (= 4.2.10)
-      activemodel (= 4.2.10)
-      activerecord (= 4.2.10)
-      activesupport (= 4.2.10)
+    rails (4.2.11)
+      actionmailer (= 4.2.11)
+      actionpack (= 4.2.11)
+      actionview (= 4.2.11)
+      activejob (= 4.2.11)
+      activemodel (= 4.2.11)
+      activerecord (= 4.2.11)
+      activesupport (= 4.2.11)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.10)
+      railties (= 4.2.11)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
@@ -273,12 +273,12 @@ GEM
     rails-i18n (4.0.9)
       i18n (~> 0.7)
       railties (~> 4.0)
-    railties (4.2.10)
-      actionpack (= 4.2.10)
-      activesupport (= 4.2.10)
+    railties (4.2.11)
+      actionpack (= 4.2.11)
+      activesupport (= 4.2.11)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.3.1)
+    rake (12.3.2)
     raphael-rails (2.1.2)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
@@ -438,7 +438,7 @@ DEPENDENCIES
   pry-rails
   puma
   quiet_assets
-  rails (~> 4.2.6)
+  rails (~> 4.2.11)
   rails-erd
   rails-i18n
   raphael-rails