--- a/Gemfile.lock	Thu Apr 30 03:54:21 2020 +0900
+++ b/Gemfile.lock	Thu Apr 30 03:55:13 2020 +0900
@@ -1,67 +1,67 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (6.0.2.1)
-      actionpack (= 6.0.2.1)
+    actioncable (6.0.2.2)
+      actionpack (= 6.0.2.2)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (6.0.2.1)
-      actionpack (= 6.0.2.1)
-      activejob (= 6.0.2.1)
-      activerecord (= 6.0.2.1)
-      activestorage (= 6.0.2.1)
-      activesupport (= 6.0.2.1)
+    actionmailbox (6.0.2.2)
+      actionpack (= 6.0.2.2)
+      activejob (= 6.0.2.2)
+      activerecord (= 6.0.2.2)
+      activestorage (= 6.0.2.2)
+      activesupport (= 6.0.2.2)
       mail (>= 2.7.1)
-    actionmailer (6.0.2.1)
-      actionpack (= 6.0.2.1)
-      actionview (= 6.0.2.1)
-      activejob (= 6.0.2.1)
+    actionmailer (6.0.2.2)
+      actionpack (= 6.0.2.2)
+      actionview (= 6.0.2.2)
+      activejob (= 6.0.2.2)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (6.0.2.1)
-      actionview (= 6.0.2.1)
-      activesupport (= 6.0.2.1)
+    actionpack (6.0.2.2)
+      actionview (= 6.0.2.2)
+      activesupport (= 6.0.2.2)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (6.0.2.1)
-      actionpack (= 6.0.2.1)
-      activerecord (= 6.0.2.1)
-      activestorage (= 6.0.2.1)
-      activesupport (= 6.0.2.1)
+    actiontext (6.0.2.2)
+      actionpack (= 6.0.2.2)
+      activerecord (= 6.0.2.2)
+      activestorage (= 6.0.2.2)
+      activesupport (= 6.0.2.2)
       nokogiri (>= 1.8.5)
-    actionview (6.0.2.1)
-      activesupport (= 6.0.2.1)
+    actionview (6.0.2.2)
+      activesupport (= 6.0.2.2)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (6.0.2.1)
-      activesupport (= 6.0.2.1)
+    activejob (6.0.2.2)
+      activesupport (= 6.0.2.2)
       globalid (>= 0.3.6)
-    activemodel (6.0.2.1)
-      activesupport (= 6.0.2.1)
-    activerecord (6.0.2.1)
-      activemodel (= 6.0.2.1)
-      activesupport (= 6.0.2.1)
-    activerecord-jdbc-adapter (60.1-java)
+    activemodel (6.0.2.2)
+      activesupport (= 6.0.2.2)
+    activerecord (6.0.2.2)
+      activemodel (= 6.0.2.2)
+      activesupport (= 6.0.2.2)
+    activerecord-jdbc-adapter (60.2-java)
       activerecord (~> 6.0.0)
-    activerecord-jdbcpostgresql-adapter (60.1-java)
-      activerecord-jdbc-adapter (= 60.1)
+    activerecord-jdbcpostgresql-adapter (60.2-java)
+      activerecord-jdbc-adapter (= 60.2)
       jdbc-postgres (>= 9.4, < 43)
-    activestorage (6.0.2.1)
-      actionpack (= 6.0.2.1)
-      activejob (= 6.0.2.1)
-      activerecord (= 6.0.2.1)
+    activestorage (6.0.2.2)
+      actionpack (= 6.0.2.2)
+      activejob (= 6.0.2.2)
+      activerecord (= 6.0.2.2)
       marcel (~> 0.3.1)
-    activesupport (6.0.2.1)
+    activesupport (6.0.2.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2)
-    autoprefixer-rails (9.7.4)
+    autoprefixer-rails (9.7.6)
       execjs
     builder (3.2.4)
     concurrent-ruby (1.1.6)
@@ -76,64 +76,64 @@
       concurrent-ruby (~> 1.0)
     jdbc-postgres (42.2.6)
     jruby-openssl (0.10.4-java)
-    loofah (2.4.0)
+    loofah (2.5.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
-    method_source (0.9.2)
+    method_source (1.0.0)
     mimemagic (0.3.4)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.0)
-    newrelic_rpm (6.9.0.363)
+    newrelic_rpm (6.10.0.364)
     nio4r (2.5.2)
     nio4r (2.5.2-java)
-    nokogiri (1.10.8)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.8-java)
-    pg (1.2.2)
-    puma (4.3.1)
+    nokogiri (1.10.9-java)
+    pg (1.2.3)
+    puma (4.3.3)
       nio4r (~> 2.0)
-    puma (4.3.1-java)
+    puma (4.3.3-java)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (6.0.2.1)
-      actioncable (= 6.0.2.1)
-      actionmailbox (= 6.0.2.1)
-      actionmailer (= 6.0.2.1)
-      actionpack (= 6.0.2.1)
-      actiontext (= 6.0.2.1)
-      actionview (= 6.0.2.1)
-      activejob (= 6.0.2.1)
-      activemodel (= 6.0.2.1)
-      activerecord (= 6.0.2.1)
-      activestorage (= 6.0.2.1)
-      activesupport (= 6.0.2.1)
+    rails (6.0.2.2)
+      actioncable (= 6.0.2.2)
+      actionmailbox (= 6.0.2.2)
+      actionmailer (= 6.0.2.2)
+      actionpack (= 6.0.2.2)
+      actiontext (= 6.0.2.2)
+      actionview (= 6.0.2.2)
+      activejob (= 6.0.2.2)
+      activemodel (= 6.0.2.2)
+      activerecord (= 6.0.2.2)
+      activestorage (= 6.0.2.2)
+      activesupport (= 6.0.2.2)
       bundler (>= 1.3.0)
-      railties (= 6.0.2.1)
+      railties (= 6.0.2.2)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.3.0)
       loofah (~> 2.3)
-    railties (6.0.2.1)
-      actionpack (= 6.0.2.1)
-      activesupport (= 6.0.2.1)
+    railties (6.0.2.2)
+      actionpack (= 6.0.2.2)
+      activesupport (= 6.0.2.2)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.20.3, < 2.0)
     rake (13.0.1)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
-    sassc (2.2.1)
+    sassc (2.3.0)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
@@ -141,6 +141,7 @@
       sprockets (> 3.0)
       sprockets-rails
       tilt
+    semantic_range (2.3.0)
     sprockets (4.0.0)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -155,18 +156,19 @@
     thread_safe (0.3.6)
     thread_safe (0.3.6-java)
     tilt (2.0.10)
-    tzinfo (1.2.6)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    webpacker (4.2.2)
-      activesupport (>= 4.2)
+    webpacker (5.1.1)
+      activesupport (>= 5.2)
       rack-proxy (>= 0.6.1)
-      railties (>= 4.2)
+      railties (>= 5.2)
+      semantic_range (>= 2.3.0)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
     websocket-driver (0.7.1-java)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.4)
-    zeitwerk (2.2.2)
+    zeitwerk (2.3.0)
 
 PLATFORMS
   java