--- a/Gemfile.lock	Wed Aug 30 14:52:25 2017 +0900
+++ b/Gemfile.lock	Fri Sep 08 21:17:53 2017 +0900
@@ -1,26 +1,26 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (5.1.0)
-      actionview (= 5.1.0)
-      activesupport (= 5.1.0)
+    actionpack (5.1.4)
+      actionview (= 5.1.4)
+      activesupport (= 5.1.4)
       rack (~> 2.0)
-      rack-test (~> 0.6.3)
+      rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.0)
-      activesupport (= 5.1.0)
+    actionview (5.1.4)
+      activesupport (= 5.1.4)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activesupport (5.1.0)
+    activesupport (5.1.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.1)
-      public_suffix (~> 2.0, >= 2.0.2)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     buftok (0.2.0)
     builder (3.2.3)
     concurrent-ruby (1.0.5)
@@ -28,7 +28,7 @@
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
     equalizer (0.0.11)
-    erubi (1.6.0)
+    erubi (1.6.1)
     faraday (0.11.0)
       multipart-post (>= 1.2, < 3)
     http (2.2.2)
@@ -38,51 +38,51 @@
       http_parser.rb (~> 0.6.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    http-form_data (1.0.1)
+    http-form_data (1.0.3)
     http_parser.rb (0.6.0)
     http_parser.rb (0.6.0-java)
-    i18n (0.8.1)
+    i18n (0.8.6)
     kgio (2.11.0)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
     method_source (0.8.2)
-    mini_portile2 (2.1.0)
-    minitest (5.10.1)
+    mini_portile2 (2.2.0)
+    minitest (5.10.3)
     multipart-post (2.0.0)
     naught (1.1.0)
-    newrelic_rpm (4.1.0.333)
-    nokogiri (1.7.1)
-      mini_portile2 (~> 2.1.0)
-    nokogiri (1.7.1-java)
-    nokogiri (1.7.1-x86-mingw32)
-      mini_portile2 (~> 2.1.0)
-    public_suffix (2.0.5)
-    puma (3.8.2)
-    puma (3.8.2-java)
-    rack (2.0.1)
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rails-dom-testing (2.0.2)
-      activesupport (>= 4.2.0, < 6.0)
-      nokogiri (~> 1.6)
+    newrelic_rpm (4.4.0.336)
+    nokogiri (1.8.0)
+      mini_portile2 (~> 2.2.0)
+    nokogiri (1.8.0-java)
+    nokogiri (1.8.0-x86-mingw32)
+      mini_portile2 (~> 2.2.0)
+    public_suffix (3.0.0)
+    puma (3.10.0)
+    puma (3.10.0-java)
+    rack (2.0.3)
+    rack-test (0.7.0)
+      rack (>= 1.0, < 3)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (5.1.0)
-      actionpack (= 5.1.0)
-      activesupport (= 5.1.0)
+    railties (5.1.4)
+      actionpack (= 5.1.4)
+      activesupport (= 5.1.4)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    raindrops (0.18.0)
+    raindrops (0.19.0)
     rake (12.0.0)
     redis (3.3.3)
     redis-actionpack (5.0.1)
       actionpack (>= 4.0, < 6)
       redis-rack (>= 1, < 3)
       redis-store (>= 1.1.0, < 1.4.0)
-    redis-activesupport (5.0.2)
+    redis-activesupport (5.0.3)
       activesupport (>= 3, < 6)
       redis-store (~> 1.3.0)
     redis-rack (2.0.2)
@@ -95,7 +95,7 @@
     redis-store (1.3.0)
       redis (>= 2.2)
     simple_oauth (0.3.1)
-    thor (0.19.4)
+    thor (0.20.0)
     thread_safe (0.3.6)
     thread_safe (0.3.6-java)
     twitter (6.1.0)
@@ -108,7 +108,7 @@
       memoizable (~> 0.4.2)
       naught (~> 1.1)
       simple_oauth (~> 0.3.1)
-    twitter-text (1.14.5)
+    twitter-text (1.14.7)
       unf (~> 0.1.0)
     tzinfo (1.2.3)
       thread_safe (~> 0.1)
@@ -139,4 +139,4 @@
   unicorn
 
 BUNDLED WITH
-   1.13.7
+   1.15.3