diff --git a/Gemfile b/Gemfile
index 7533877..fb05c41 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-gem 'rails', '3.0.10'
+gem 'rails', '8.1.3'
 
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'
diff --git a/Gemfile.lock b/Gemfile.lock
index 10e45e4..3e66aaf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,90 +1,221 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    abstract (1.0.0)
-    actionmailer (3.0.10)
-      actionpack (= 3.0.10)
-      mail (~> 2.2.19)
-    actionpack (3.0.10)
-      activemodel (= 3.0.10)
-      activesupport (= 3.0.10)
-      builder (~> 2.1.2)
-      erubis (~> 2.6.6)
-      i18n (~> 0.5.0)
-      rack (~> 1.2.1)
-      rack-mount (~> 0.6.14)
-      rack-test (~> 0.5.7)
-      tzinfo (~> 0.3.23)
-    activemodel (3.0.10)
-      activesupport (= 3.0.10)
-      builder (~> 2.1.2)
-      i18n (~> 0.5.0)
-    activerecord (3.0.10)
-      activemodel (= 3.0.10)
-      activesupport (= 3.0.10)
-      arel (~> 2.0.10)
-      tzinfo (~> 0.3.23)
-    activeresource (3.0.10)
-      activemodel (= 3.0.10)
-      activesupport (= 3.0.10)
-    activesupport (3.0.10)
-    arel (2.0.10)
-    bcrypt-ruby (2.1.4)
-    builder (2.1.2)
+    action_text-trix (2.1.18)
+      railties
+    actioncable (8.1.3)
+      actionpack (= 8.1.3)
+      activesupport (= 8.1.3)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+      zeitwerk (~> 2.6)
+    actionmailbox (8.1.3)
+      actionpack (= 8.1.3)
+      activejob (= 8.1.3)
+      activerecord (= 8.1.3)
+      activestorage (= 8.1.3)
+      activesupport (= 8.1.3)
+      mail (>= 2.8.0)
+    actionmailer (8.1.3)
+      actionpack (= 8.1.3)
+      actionview (= 8.1.3)
+      activejob (= 8.1.3)
+      activesupport (= 8.1.3)
+      mail (>= 2.8.0)
+      rails-dom-testing (~> 2.2)
+    actionpack (8.1.3)
+      actionview (= 8.1.3)
+      activesupport (= 8.1.3)
+      nokogiri (>= 1.8.5)
+      rack (>= 2.2.4)
+      rack-session (>= 1.0.1)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+      useragent (~> 0.16)
+    actiontext (8.1.3)
+      action_text-trix (~> 2.1.15)
+      actionpack (= 8.1.3)
+      activerecord (= 8.1.3)
+      activestorage (= 8.1.3)
+      activesupport (= 8.1.3)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (8.1.3)
+      activesupport (= 8.1.3)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activejob (8.1.3)
+      activesupport (= 8.1.3)
+      globalid (>= 0.3.6)
+    activemodel (8.1.3)
+      activesupport (= 8.1.3)
+    activerecord (8.1.3)
+      activemodel (= 8.1.3)
+      activesupport (= 8.1.3)
+      timeout (>= 0.4.0)
+    activestorage (8.1.3)
+      actionpack (= 8.1.3)
+      activejob (= 8.1.3)
+      activerecord (= 8.1.3)
+      activesupport (= 8.1.3)
+      marcel (~> 1.0)
+    activesupport (8.1.3)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      json
+      logger (>= 1.4.2)
+      minitest (>= 5.1)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
+    base64 (0.3.0)
+    bcrypt (3.1.22)
+    bigdecimal (4.1.2)
+    builder (3.3.0)
+    concurrent-ruby (1.3.6)
+    connection_pool (3.0.2)
     crack (0.1.8)
-    devise (1.2.1)
-      bcrypt-ruby (~> 2.1.2)
-      orm_adapter (~> 0.0.3)
-      warden (~> 1.0.3)
-    erubis (2.6.6)
-      abstract (>= 1.0.0)
-    i18n (0.5.0)
-    mail (2.2.19)
-      activesupport (>= 2.3.6)
-      i18n (>= 0.4.0)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    mime-types (1.16)
+    crass (1.0.6)
+    date (3.5.1)
+    devise (5.0.4)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 7.0)
+      responders
+      warden (~> 1.2.3)
+    drb (2.2.3)
+    erb (6.0.4)
+    erubi (1.13.1)
+    globalid (1.3.0)
+      activesupport (>= 6.1)
+    i18n (1.14.8)
+      concurrent-ruby (~> 1.0)
+    io-console (0.8.2)
+    irb (1.18.0)
+      pp (>= 0.6.0)
+      prism (>= 1.3.0)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    json (2.19.5)
+    logger (1.7.0)
+    loofah (2.25.1)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.9.0)
+      logger
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.1.0)
+    mini_mime (1.1.5)
+    mini_portile2 (2.8.9)
+    minitest (6.0.6)
+      drb (~> 2.0)
+      prism (~> 1.5)
     multi_json (1.0.3)
-    orm_adapter (0.0.4)
-    polyglot (0.3.2)
+    net-imap (0.6.4)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-smtp (0.5.1)
+      net-protocol
+    nio4r (2.7.5)
+    nokogiri (1.19.3)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    orm_adapter (0.5.0)
+    pp (0.6.3)
+      prettyprint
+    prettyprint (0.2.0)
+    prism (1.9.0)
+    psych (5.3.1)
+      date
+      stringio
     pusher (0.8.1)
       crack (~> 0.1.0)
       multi_json (~> 1.0)
       ruby-hmac (~> 0.4.0)
       signature (~> 0.1.2)
-    rack (1.2.3)
-    rack-mount (0.6.14)
-      rack (>= 1.0.0)
-    rack-test (0.5.7)
-      rack (>= 1.0)
-    rails (3.0.10)
-      actionmailer (= 3.0.10)
-      actionpack (= 3.0.10)
-      activerecord (= 3.0.10)
-      activeresource (= 3.0.10)
-      activesupport (= 3.0.10)
-      bundler (~> 1.0)
-      railties (= 3.0.10)
-    railties (3.0.10)
-      actionpack (= 3.0.10)
-      activesupport (= 3.0.10)
-      rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (~> 0.14.4)
-    rake (0.9.2)
-    rdoc (3.9.2)
+    racc (1.8.1)
+    rack (3.2.6)
+    rack-session (2.1.2)
+      base64 (>= 0.1.0)
+      rack (>= 3.0.0)
+    rack-test (2.2.0)
+      rack (>= 1.3)
+    rackup (2.3.1)
+      rack (>= 3)
+    rails (8.1.3)
+      actioncable (= 8.1.3)
+      actionmailbox (= 8.1.3)
+      actionmailer (= 8.1.3)
+      actionpack (= 8.1.3)
+      actiontext (= 8.1.3)
+      actionview (= 8.1.3)
+      activejob (= 8.1.3)
+      activemodel (= 8.1.3)
+      activerecord (= 8.1.3)
+      activestorage (= 8.1.3)
+      activesupport (= 8.1.3)
+      bundler (>= 1.15.0)
+      railties (= 8.1.3)
+    rails-dom-testing (2.3.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.7.0)
+      loofah (~> 2.25)
+      nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
+    railties (8.1.3)
+      actionpack (= 8.1.3)
+      activesupport (= 8.1.3)
+      irb (~> 1.13)
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      tsort (>= 0.2)
+      zeitwerk (~> 2.6)
+    rake (13.4.2)
+    rdoc (7.2.0)
+      erb
+      psych (>= 4.0.0)
+      tsort
+    reline (0.6.3)
+      io-console (~> 0.5)
+    responders (3.2.0)
+      actionpack (>= 7.0)
+      railties (>= 7.0)
     ruby-hmac (0.4.0)
+    securerandom (0.4.1)
     signature (0.1.2)
       ruby-hmac
     sqlite3 (1.3.4)
-    thor (0.14.6)
-    treetop (1.4.10)
-      polyglot
-      polyglot (>= 0.3.1)
-    tzinfo (0.3.29)
-    warden (1.0.3)
-      rack (>= 1.0.0)
+    stringio (3.2.0)
+    thor (1.5.0)
+    timeout (0.6.1)
+    tsort (0.2.0)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    uri (1.1.1)
+    useragent (0.16.11)
+    warden (1.2.9)
+      rack (>= 2.0.9)
+    websocket-driver (0.8.0)
+      base64
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.7.5)
 
 PLATFORMS
   ruby
@@ -92,5 +223,5 @@ PLATFORMS
 DEPENDENCIES
   devise
   pusher
-  rails (= 3.0.10)
+  rails (= 8.1.3)
   sqlite3