--- a/Gemfile.lock	Sat Jul 27 14:18:50 2019 +0900
+++ b/Gemfile.lock	Sun Oct 06 01:18:26 2019 +0900
@@ -1,28 +1,28 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (6.0.0.rc2)
-      actionview (= 6.0.0.rc2)
-      activesupport (= 6.0.0.rc2)
+    actionpack (6.0.0)
+      actionview (= 6.0.0)
+      activesupport (= 6.0.0)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (6.0.0.rc2)
-      activesupport (= 6.0.0.rc2)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actionview (6.0.0)
+      activesupport (= 6.0.0)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activesupport (6.0.0.rc2)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activesupport (6.0.0)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.1, >= 2.1.8)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
-    async (1.20.1)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    async (1.21.0)
       console (~> 1.0)
       nio4r (~> 2.3)
       timers (~> 4.1)
@@ -30,16 +30,16 @@
       async (~> 1.0)
       async-io (~> 1.4)
       process-group
-    async-http (0.47.0)
+    async-http (0.48.2)
       async (~> 1.19)
-      async-io (~> 1.24)
+      async-io (~> 1.25)
       protocol-http (~> 0.12.0)
-      protocol-http1 (~> 0.8.0)
+      protocol-http1 (~> 0.9.0)
       protocol-http2 (~> 0.9.0)
-    async-io (1.24.0)
+    async-io (1.25.0)
       async (~> 1.14)
     buftok (0.2.0)
-    build-environment (1.11.0)
+    build-environment (1.12.0)
     builder (3.2.3)
     concurrent-ruby (1.1.5)
     console (1.4.0)
@@ -47,11 +47,11 @@
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     equalizer (0.0.11)
-    erubi (1.8.0)
-    falcon (0.34.1)
+    erubi (1.9.0)
+    falcon (0.34.2)
       async (~> 1.13)
       async-container (~> 0.14.0)
-      async-http (~> 0.47.0)
+      async-http (~> 0.48.0)
       async-io (~> 1.22)
       build-environment (~> 1.11)
       localhost (~> 1.1)
@@ -67,11 +67,11 @@
     http-form_data (2.1.1)
     http_parser.rb (0.6.0)
     http_parser.rb (0.6.0-java)
-    i18n (1.6.0)
+    i18n (1.7.0)
       concurrent-ruby (~> 1.0)
     idn-ruby (0.1.0)
     localhost (1.1.6)
-    loofah (2.2.3)
+    loofah (2.3.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mapping (1.1.1)
@@ -79,29 +79,29 @@
       thread_safe (~> 0.3, >= 0.3.1)
     method_source (0.9.2)
     mini_portile2 (2.4.0)
-    minitest (5.11.3)
+    minitest (5.12.2)
     multipart-post (2.1.1)
     naught (1.1.0)
-    newrelic_rpm (6.5.0.357)
-    nio4r (2.4.0)
-    nio4r (2.4.0-java)
-    nokogiri (1.10.3)
+    newrelic_rpm (6.7.0.359)
+    nio4r (2.5.2)
+    nio4r (2.5.2-java)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.3-java)
-    nokogiri (1.10.3-x86-mingw32)
+    nokogiri (1.10.4-java)
+    nokogiri (1.10.4-x86-mingw32)
       mini_portile2 (~> 2.4.0)
     process-group (1.1.0)
     protocol-hpack (1.4.1)
-    protocol-http (0.12.0)
-    protocol-http1 (0.8.3)
+    protocol-http (0.12.1)
+    protocol-http1 (0.9.0)
       protocol-http (~> 0.5)
-    protocol-http2 (0.9.4)
+    protocol-http2 (0.9.5)
       protocol-hpack (~> 1.4)
       protocol-http (~> 0.2)
-    public_suffix (3.1.1)
-    puma (4.0.1)
+    public_suffix (4.0.1)
+    puma (4.2.0)
       nio4r (~> 2.0)
-    puma (4.0.1-java)
+    puma (4.2.0-java)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-test (1.1.0)
@@ -109,32 +109,32 @@
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
+    rails-html-sanitizer (1.2.0)
       loofah (~> 2.2, >= 2.2.2)
-    railties (6.0.0.rc2)
-      actionpack (= 6.0.0.rc2)
-      activesupport (= 6.0.0.rc2)
+    railties (6.0.0)
+      actionpack (= 6.0.0)
+      activesupport (= 6.0.0)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.20.3, < 2.0)
-    rake (12.3.3)
-    redis (4.1.2)
-    redis-actionpack (5.0.2)
-      actionpack (>= 4.0, < 6)
+    rake (13.0.0)
+    redis (4.1.3)
+    redis-actionpack (5.1.0)
+      actionpack (>= 4.0, < 7)
       redis-rack (>= 1, < 3)
       redis-store (>= 1.1.0, < 2)
-    redis-activesupport (5.0.7)
-      activesupport (>= 3, < 6)
+    redis-activesupport (5.2.0)
+      activesupport (>= 3, < 7)
       redis-store (>= 1.3, < 2)
-    redis-rack (2.0.5)
+    redis-rack (2.0.6)
       rack (>= 1.5, < 3)
       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 (1.6.0)
-      redis (>= 2.2, < 5)
+    redis-store (1.8.0)
+      redis (>= 4, < 5)
     samovar (2.1.1)
       console (~> 1.0)
       mapping (~> 1.0)
@@ -163,7 +163,7 @@
       unf_ext
     unf (0.1.4-java)
     unf_ext (0.0.7.6)
-    zeitwerk (2.1.9)
+    zeitwerk (2.1.10)
 
 PLATFORMS
   java