--- a/Gemfile.lock	Sun Oct 01 04:07:21 2017 +0900
+++ b/Gemfile.lock	Sat Dec 09 20:13:24 2017 +0900
@@ -25,24 +25,23 @@
     builder (3.2.3)
     concurrent-ruby (1.0.5)
     concurrent-ruby (1.0.5-java)
-    crass (1.0.2)
+    crass (1.0.3)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
     equalizer (0.0.11)
-    erubi (1.6.1)
-    faraday (0.11.0)
-      multipart-post (>= 1.2, < 3)
-    http (2.2.2)
+    erubi (1.7.0)
+    http (3.0.0)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
-      http-form_data (~> 1.0.1)
+      http-form_data (>= 2.0.0.pre.pre2, < 3)
       http_parser.rb (~> 0.6.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    http-form_data (1.0.3)
+    http-form_data (2.0.0)
     http_parser.rb (0.6.0)
     http_parser.rb (0.6.0-java)
-    i18n (0.8.6)
+    i18n (0.9.1)
+      concurrent-ruby (~> 1.0)
     kgio (2.11.0)
     loofah (2.1.1)
       crass (~> 1.0.2)
@@ -54,17 +53,17 @@
     minitest (5.10.3)
     multipart-post (2.0.0)
     naught (1.1.0)
-    newrelic_rpm (4.5.0.337)
+    newrelic_rpm (4.6.0.338)
     nokogiri (1.8.1)
       mini_portile2 (~> 2.3.0)
     nokogiri (1.8.1-java)
     nokogiri (1.8.1-x86-mingw32)
       mini_portile2 (~> 2.3.0)
-    public_suffix (3.0.0)
-    puma (3.10.0)
-    puma (3.10.0-java)
+    public_suffix (3.0.1)
+    puma (3.11.0)
+    puma (3.11.0-java)
     rack (2.0.3)
-    rack-test (0.7.0)
+    rack-test (0.8.2)
       rack (>= 1.0, < 3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
@@ -78,48 +77,49 @@
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     raindrops (0.19.0)
-    rake (12.1.0)
-    redis (3.3.5)
-    redis-actionpack (5.0.1)
+    rake (12.3.0)
+    redis (4.0.1)
+    redis-actionpack (5.0.2)
       actionpack (>= 4.0, < 6)
       redis-rack (>= 1, < 3)
-      redis-store (>= 1.1.0, < 1.4.0)
-    redis-activesupport (5.0.3)
+      redis-store (>= 1.1.0, < 2)
+    redis-activesupport (5.0.4)
       activesupport (>= 3, < 6)
-      redis-store (~> 1.3.0)
-    redis-rack (2.0.2)
+      redis-store (>= 1.3, < 2)
+    redis-rack (2.0.3)
       rack (>= 1.5, < 3)
-      redis-store (>= 1.2, < 1.4)
+      redis-store (>= 1.2, < 2)
     redis-rails (5.0.2)
       redis-actionpack (>= 5.0, < 6)
       redis-activesupport (>= 5.0, < 6)
       redis-store (>= 1.2, < 2)
-    redis-store (1.3.0)
-      redis (>= 2.2)
+    redis-store (1.4.1)
+      redis (>= 2.2, < 5)
     simple_oauth (0.3.1)
     thor (0.20.0)
     thread_safe (0.3.6)
     thread_safe (0.3.6-java)
-    twitter (6.1.0)
-      addressable (~> 2.5)
+    twitter (6.2.0)
+      addressable (~> 2.3)
       buftok (~> 0.2.0)
-      equalizer (= 0.0.11)
-      faraday (~> 0.11.0)
-      http (~> 2.1)
+      equalizer (~> 0.0.11)
+      http (~> 3.0)
+      http-form_data (~> 2.0)
       http_parser.rb (~> 0.6.0)
-      memoizable (~> 0.4.2)
-      naught (~> 1.1)
-      simple_oauth (~> 0.3.1)
+      memoizable (~> 0.4.0)
+      multipart-post (~> 2.0)
+      naught (~> 1.0)
+      simple_oauth (~> 0.3.0)
     twitter-text (1.14.7)
       unf (~> 0.1.0)
-    tzinfo (1.2.3)
+    tzinfo (1.2.4)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext
     unf (0.1.4-java)
     unf_ext (0.0.7.4)
     unf_ext (0.0.7.4-x86-mingw32)
-    unicorn (5.3.0)
+    unicorn (5.3.1)
       kgio (~> 2.6)
       raindrops (~> 0.7)
 
@@ -141,4 +141,4 @@
   unicorn
 
 BUNDLED WITH
-   1.15.4
+   1.16.0