--- a/Gemfile.lock	Sat Jan 13 03:16:17 2018 +0900
+++ b/Gemfile.lock	Sat Jan 13 03:16:35 2018 +0900
@@ -42,7 +42,8 @@
     http_parser.rb (0.6.0-java)
     i18n (0.9.1)
       concurrent-ruby (~> 1.0)
-    kgio (2.11.0)
+    idn-ruby (0.1.0)
+    kgio (2.11.1)
     loofah (2.1.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -50,10 +51,10 @@
       thread_safe (~> 0.3, >= 0.3.1)
     method_source (0.9.0)
     mini_portile2 (2.3.0)
-    minitest (5.10.3)
+    minitest (5.11.1)
     multipart-post (2.0.0)
     naught (1.1.0)
-    newrelic_rpm (4.6.0.338)
+    newrelic_rpm (4.7.1.340)
     nokogiri (1.8.1)
       mini_portile2 (~> 2.3.0)
     nokogiri (1.8.1-java)
@@ -86,7 +87,7 @@
     redis-activesupport (5.0.4)
       activesupport (>= 3, < 6)
       redis-store (>= 1.3, < 2)
-    redis-rack (2.0.3)
+    redis-rack (2.0.4)
       rack (>= 1.5, < 3)
       redis-store (>= 1.2, < 2)
     redis-rails (5.0.2)
@@ -110,7 +111,8 @@
       multipart-post (~> 2.0)
       naught (~> 1.0)
       simple_oauth (~> 0.3.0)
-    twitter-text (1.14.7)
+    twitter-text (2.1.0)
+      idn-ruby
       unf (~> 0.1.0)
     tzinfo (1.2.4)
       thread_safe (~> 0.1)
@@ -119,7 +121,7 @@
     unf (0.1.4-java)
     unf_ext (0.0.7.4)
     unf_ext (0.0.7.4-x86-mingw32)
-    unicorn (5.3.1)
+    unicorn (5.4.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)