diff --git a/Gemfile b/Gemfile
index c433b2b..eb2ae6b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ git_source(:github) do |repo_name|
 end
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.1.6'
+gem 'rails', '~> 6.0.4'
 
 gem 'browser'
 gem 'devise'
diff --git a/Gemfile.lock b/Gemfile.lock
index 5c038cc..84f499c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,46 +1,63 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.1.7)
-      actionpack (= 5.1.7)
+    actioncable (6.0.4)
+      actionpack (= 6.0.4)
       nio4r (~> 2.0)
-      websocket-driver (~> 0.6.1)
-    actionmailer (5.1.7)
-      actionpack (= 5.1.7)
-      actionview (= 5.1.7)
-      activejob (= 5.1.7)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (6.0.4)
+      actionpack (= 6.0.4)
+      activejob (= 6.0.4)
+      activerecord (= 6.0.4)
+      activestorage (= 6.0.4)
+      activesupport (= 6.0.4)
+      mail (>= 2.7.1)
+    actionmailer (6.0.4)
+      actionpack (= 6.0.4)
+      actionview (= 6.0.4)
+      activejob (= 6.0.4)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.1.7)
-      actionview (= 5.1.7)
-      activesupport (= 5.1.7)
-      rack (~> 2.0)
+    actionpack (6.0.4)
+      actionview (= 6.0.4)
+      activesupport (= 6.0.4)
+      rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.7)
-      activesupport (= 5.1.7)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (6.0.4)
+      actionpack (= 6.0.4)
+      activerecord (= 6.0.4)
+      activestorage (= 6.0.4)
+      activesupport (= 6.0.4)
+      nokogiri (>= 1.8.5)
+    actionview (6.0.4)
+      activesupport (= 6.0.4)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.1.7)
-      activesupport (= 5.1.7)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (6.0.4)
+      activesupport (= 6.0.4)
       globalid (>= 0.3.6)
-    activemodel (5.1.7)
-      activesupport (= 5.1.7)
-    activerecord (5.1.7)
-      activemodel (= 5.1.7)
-      activesupport (= 5.1.7)
-      arel (~> 8.0)
-    activesupport (5.1.7)
+    activemodel (6.0.4)
+      activesupport (= 6.0.4)
+    activerecord (6.0.4)
+      activemodel (= 6.0.4)
+      activesupport (= 6.0.4)
+    activestorage (6.0.4)
+      actionpack (= 6.0.4)
+      activejob (= 6.0.4)
+      activerecord (= 6.0.4)
+      marcel (~> 1.0.0)
+    activesupport (6.0.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
+      zeitwerk (~> 2.2, >= 2.2.2)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
-    arel (8.0.0)
     ast (2.4.0)
     axiom-types (0.1.1)
       descendants_tracker (~> 0.0.4)
@@ -55,7 +72,7 @@ GEM
       debug_inspector (>= 0.0.1)
     brakeman (4.7.1)
     browser (2.6.1)
-    builder (3.2.3)
+    builder (3.2.4)
     bullet (6.0.2)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
@@ -67,7 +84,7 @@ GEM
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     colorize (0.8.1)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.9)
     connection_pool (2.2.2)
     coveralls (0.8.23)
       json (>= 1.8, < 3)
@@ -77,7 +94,7 @@ GEM
       tins (~> 1.6)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.5)
+    crass (1.0.6)
     debug_inspector (0.0.3)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
@@ -90,7 +107,7 @@ GEM
     diff-lcs (1.3)
     docile (1.3.2)
     equalizer (0.0.11)
-    erubi (1.9.0)
+    erubi (1.10.0)
     erubis (2.7.0)
     faker (2.10.0)
       i18n (>= 1.6, < 1.8)
@@ -138,7 +155,7 @@ GEM
     httparty (0.17.1)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
-    i18n (1.7.0)
+    i18n (1.7.1)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
     interception (0.5)
@@ -148,24 +165,25 @@ GEM
     listen (3.2.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.3.1)
+    loofah (2.10.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.13)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
+    marcel (1.0.1)
     memory_profiler (0.9.14)
     method_source (0.9.2)
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0904)
-    mini_mime (1.0.2)
+    mini_mime (1.1.0)
     mini_portile2 (2.4.0)
-    minitest (5.13.0)
+    minitest (5.14.4)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     nenv (0.3.0)
-    nio4r (2.5.2)
+    nio4r (2.5.7)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     notiffany (0.1.3)
@@ -225,7 +243,7 @@ GEM
     public_suffix (4.0.1)
     puma (4.3.1)
       nio4r (~> 2.0)
-    rack (2.0.8)
+    rack (2.2.3)
     rack-cors (1.0.3)
     rack-mini-profiler (1.1.3)
       rack (>= 1.2.0)
@@ -235,31 +253,34 @@ GEM
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (5.1.7)
-      actioncable (= 5.1.7)
-      actionmailer (= 5.1.7)
-      actionpack (= 5.1.7)
-      actionview (= 5.1.7)
-      activejob (= 5.1.7)
-      activemodel (= 5.1.7)
-      activerecord (= 5.1.7)
-      activesupport (= 5.1.7)
+    rails (6.0.4)
+      actioncable (= 6.0.4)
+      actionmailbox (= 6.0.4)
+      actionmailer (= 6.0.4)
+      actionpack (= 6.0.4)
+      actiontext (= 6.0.4)
+      actionview (= 6.0.4)
+      activejob (= 6.0.4)
+      activemodel (= 6.0.4)
+      activerecord (= 6.0.4)
+      activestorage (= 6.0.4)
+      activesupport (= 6.0.4)
       bundler (>= 1.3.0)
-      railties (= 5.1.7)
+      railties (= 6.0.4)
       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 (5.1.7)
-      actionpack (= 5.1.7)
-      activesupport (= 5.1.7)
+    railties (6.0.4)
+      actionpack (= 6.0.4)
+      activesupport (= 6.0.4)
       method_source
       rake (>= 0.8.7)
-      thor (>= 0.18.1, < 2.0)
+      thor (>= 0.20.3, < 2.0)
     rainbow (3.0.0)
-    rake (13.0.0)
+    rake (13.0.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -349,10 +370,10 @@ GEM
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
-    sprockets (4.0.0)
+    sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.1)
+    sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
@@ -368,7 +389,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     tzinfo-data (1.2019.3)
       tzinfo (>= 1.0.0)
@@ -394,10 +415,11 @@ GEM
       activesupport (>= 4.2)
       rack-proxy (>= 0.6.1)
       railties (>= 4.2)
-    websocket-driver (0.6.5)
+    websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     yard (0.9.20)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
@@ -439,7 +461,7 @@ DEPENDENCIES
   puma (~> 4.3)
   rack-cors
   rack-mini-profiler
-  rails (~> 5.1.6)
+  rails (~> 6.0.4)
   rspec-benchmark
   rspec-rails (~> 3.9)
   rspec-sidekiq