diff --git a/Gemfile b/Gemfile
index a56e5b9..cb071ff 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 #don't upgrade
-gem 'rails', '5.1.3.rc2'
+gem 'rails', '5.1.3.rc3'
 
 ruby '2.3.4'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 7042845..988ecdc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,39 +1,39 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.1.3.rc2)
-      actionpack (= 5.1.3.rc2)
+    actioncable (5.1.3.rc3)
+      actionpack (= 5.1.3.rc3)
       nio4r (~> 2.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.1.3.rc2)
-      actionpack (= 5.1.3.rc2)
-      actionview (= 5.1.3.rc2)
-      activejob (= 5.1.3.rc2)
+    actionmailer (5.1.3.rc3)
+      actionpack (= 5.1.3.rc3)
+      actionview (= 5.1.3.rc3)
+      activejob (= 5.1.3.rc3)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.1.3.rc2)
-      actionview (= 5.1.3.rc2)
-      activesupport (= 5.1.3.rc2)
+    actionpack (5.1.3.rc3)
+      actionview (= 5.1.3.rc3)
+      activesupport (= 5.1.3.rc3)
       rack (~> 2.0)
       rack-test (~> 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.3.rc2)
-      activesupport (= 5.1.3.rc2)
+    actionview (5.1.3.rc3)
+      activesupport (= 5.1.3.rc3)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.1.3.rc2)
-      activesupport (= 5.1.3.rc2)
+    activejob (5.1.3.rc3)
+      activesupport (= 5.1.3.rc3)
       globalid (>= 0.3.6)
-    activemodel (5.1.3.rc2)
-      activesupport (= 5.1.3.rc2)
-    activerecord (5.1.3.rc2)
-      activemodel (= 5.1.3.rc2)
-      activesupport (= 5.1.3.rc2)
+    activemodel (5.1.3.rc3)
+      activesupport (= 5.1.3.rc3)
+    activerecord (5.1.3.rc3)
+      activemodel (= 5.1.3.rc3)
+      activesupport (= 5.1.3.rc3)
       arel (~> 8.0)
-    activesupport (5.1.3.rc2)
+    activesupport (5.1.3.rc3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
@@ -194,26 +194,26 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (5.1.3.rc2)
-      actioncable (= 5.1.3.rc2)
-      actionmailer (= 5.1.3.rc2)
-      actionpack (= 5.1.3.rc2)
-      actionview (= 5.1.3.rc2)
-      activejob (= 5.1.3.rc2)
-      activemodel (= 5.1.3.rc2)
-      activerecord (= 5.1.3.rc2)
-      activesupport (= 5.1.3.rc2)
+    rails (5.1.3.rc3)
+      actioncable (= 5.1.3.rc3)
+      actionmailer (= 5.1.3.rc3)
+      actionpack (= 5.1.3.rc3)
+      actionview (= 5.1.3.rc3)
+      activejob (= 5.1.3.rc3)
+      activemodel (= 5.1.3.rc3)
+      activerecord (= 5.1.3.rc3)
+      activesupport (= 5.1.3.rc3)
       bundler (>= 1.3.0)
-      railties (= 5.1.3.rc2)
+      railties (= 5.1.3.rc3)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (5.1.3.rc2)
-      actionpack (= 5.1.3.rc2)
-      activesupport (= 5.1.3.rc2)
+    railties (5.1.3.rc3)
+      actionpack (= 5.1.3.rc3)
+      activesupport (= 5.1.3.rc3)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
@@ -329,7 +329,7 @@ DEPENDENCIES
   pry
   pry-rails
   rack-livereload
-  rails (= 5.1.3.rc2)
+  rails (= 5.1.3.rc3)
   rake
   rb-fsevent
   responders