diff --git a/Gemfile b/Gemfile
index 0e1a973..0374afd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 #don't upgrade
-gem 'rails', '4.2.7.1'
+gem 'rails', '4.2.8.rc1'
 
 ruby '2.3.3'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index e38431c..cd21f2a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,38 +1,37 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.7.1)
-      actionpack (= 4.2.7.1)
-      actionview (= 4.2.7.1)
-      activejob (= 4.2.7.1)
+    actionmailer (4.2.8.rc1)
+      actionpack (= 4.2.8.rc1)
+      actionview (= 4.2.8.rc1)
+      activejob (= 4.2.8.rc1)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.7.1)
-      actionview (= 4.2.7.1)
-      activesupport (= 4.2.7.1)
+    actionpack (4.2.8.rc1)
+      actionview (= 4.2.8.rc1)
+      activesupport (= 4.2.8.rc1)
       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 (4.2.7.1)
-      activesupport (= 4.2.7.1)
+    actionview (4.2.8.rc1)
+      activesupport (= 4.2.8.rc1)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activejob (4.2.7.1)
-      activesupport (= 4.2.7.1)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (4.2.8.rc1)
+      activesupport (= 4.2.8.rc1)
       globalid (>= 0.3.0)
-    activemodel (4.2.7.1)
-      activesupport (= 4.2.7.1)
+    activemodel (4.2.8.rc1)
+      activesupport (= 4.2.8.rc1)
       builder (~> 3.1)
-    activerecord (4.2.7.1)
-      activemodel (= 4.2.7.1)
-      activesupport (= 4.2.7.1)
+    activerecord (4.2.8.rc1)
+      activemodel (= 4.2.8.rc1)
+      activesupport (= 4.2.8.rc1)
       arel (~> 6.0)
-    activesupport (4.2.7.1)
+    activesupport (4.2.8.rc1)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
@@ -143,7 +142,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (1.8.6)
+    json (2.0.3)
     kgio (2.11.0)
     launchy (2.4.3)
       addressable (~> 2.3)
@@ -201,16 +200,16 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.7.1)
-      actionmailer (= 4.2.7.1)
-      actionpack (= 4.2.7.1)
-      actionview (= 4.2.7.1)
-      activejob (= 4.2.7.1)
-      activemodel (= 4.2.7.1)
-      activerecord (= 4.2.7.1)
-      activesupport (= 4.2.7.1)
+    rails (4.2.8.rc1)
+      actionmailer (= 4.2.8.rc1)
+      actionpack (= 4.2.8.rc1)
+      actionview (= 4.2.8.rc1)
+      activejob (= 4.2.8.rc1)
+      activemodel (= 4.2.8.rc1)
+      activerecord (= 4.2.8.rc1)
+      activesupport (= 4.2.8.rc1)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.7.1)
+      railties (= 4.2.8.rc1)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
@@ -220,9 +219,9 @@ GEM
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (4.2.7.1)
-      actionpack (= 4.2.7.1)
-      activesupport (= 4.2.7.1)
+    railties (4.2.8.rc1)
+      actionpack (= 4.2.8.rc1)
+      activesupport (= 4.2.8.rc1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     raindrops (0.17.0)
@@ -344,7 +343,7 @@ DEPENDENCIES
   pry
   pry-rails
   rack-livereload
-  rails (= 4.2.7.1)
+  rails (= 4.2.8.rc1)
   rake
   rb-fsevent
   responders