diff --git a/Gemfile.lock b/Gemfile.lock
index affb7b95..ba8f6a0c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,39 +1,39 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.1.1)
-      actionpack (= 5.1.1)
+    actioncable (5.1.3)
+      actionpack (= 5.1.3)
       nio4r (~> 2.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.1.1)
-      actionpack (= 5.1.1)
-      actionview (= 5.1.1)
-      activejob (= 5.1.1)
+    actionmailer (5.1.3)
+      actionpack (= 5.1.3)
+      actionview (= 5.1.3)
+      activejob (= 5.1.3)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.1.1)
-      actionview (= 5.1.1)
-      activesupport (= 5.1.1)
+    actionpack (5.1.3)
+      actionview (= 5.1.3)
+      activesupport (= 5.1.3)
       rack (~> 2.0)
       rack-test (~> 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.1)
-      activesupport (= 5.1.1)
+    actionview (5.1.3)
+      activesupport (= 5.1.3)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.1.1)
-      activesupport (= 5.1.1)
+    activejob (5.1.3)
+      activesupport (= 5.1.3)
       globalid (>= 0.3.6)
-    activemodel (5.1.1)
-      activesupport (= 5.1.1)
-    activerecord (5.1.1)
-      activemodel (= 5.1.1)
-      activesupport (= 5.1.1)
+    activemodel (5.1.3)
+      activesupport (= 5.1.3)
+    activerecord (5.1.3)
+      activemodel (= 5.1.3)
+      activesupport (= 5.1.3)
       arel (~> 8.0)
-    activesupport (5.1.1)
+    activesupport (5.1.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
@@ -64,7 +64,7 @@ GEM
     cups (0.0.7)
     database_cleaner (1.6.1)
     diff-lcs (1.3)
-    erubi (1.6.0)
+    erubi (1.6.1)
     execjs (2.7.0)
     factory_girl (4.8.0)
       activesupport (>= 3.0.0)
@@ -81,7 +81,7 @@ GEM
       activesupport (>= 4.2.0)
     httparty (0.15.5)
       multi_xml (>= 0.5.2)
-    i18n (0.8.4)
+    i18n (0.8.6)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
@@ -115,7 +115,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_portile2 (2.2.0)
-    minitest (5.10.2)
+    minitest (5.10.3)
     multi_json (1.12.1)
     multi_xml (0.6.0)
     mysql2 (0.4.6)
@@ -136,26 +136,26 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (5.1.1)
-      actioncable (= 5.1.1)
-      actionmailer (= 5.1.1)
-      actionpack (= 5.1.1)
-      actionview (= 5.1.1)
-      activejob (= 5.1.1)
-      activemodel (= 5.1.1)
-      activerecord (= 5.1.1)
-      activesupport (= 5.1.1)
-      bundler (>= 1.3.0, < 2.0)
-      railties (= 5.1.1)
+    rails (5.1.3)
+      actioncable (= 5.1.3)
+      actionmailer (= 5.1.3)
+      actionpack (= 5.1.3)
+      actionview (= 5.1.3)
+      activejob (= 5.1.3)
+      activemodel (= 5.1.3)
+      activerecord (= 5.1.3)
+      activesupport (= 5.1.3)
+      bundler (>= 1.3.0)
+      railties (= 5.1.3)
       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 (5.1.1)
-      actionpack (= 5.1.1)
-      activesupport (= 5.1.1)
+    railties (5.1.3)
+      actionpack (= 5.1.3)
+      activesupport (= 5.1.3)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
@@ -288,4 +288,4 @@ DEPENDENCIES
   whenever
 
 BUNDLED WITH
-   1.15.1
+   1.15.3