diff --git a/ruby-on-rails/.ruby-version b/ruby-on-rails/.ruby-version
index 94c7e900..9e79f6c4 100644
--- a/ruby-on-rails/.ruby-version
+++ b/ruby-on-rails/.ruby-version
@@ -1 +1 @@
-ruby-2.6.1
\ No newline at end of file
+ruby-3.2.2
diff --git a/ruby-on-rails/Gemfile b/ruby-on-rails/Gemfile
index 7a965f7e..db54cade 100644
--- a/ruby-on-rails/Gemfile
+++ b/ruby-on-rails/Gemfile
@@ -1,52 +1,33 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '~> 2.7.0'
+ruby '~> 3.2.2'
 
 gem 'dotenv-rails'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.2.8', '>= 5.2.8.1'
-# Use sqlite3 as the database for Active Record
-gem 'sqlite3'
+gem 'rails', '~> 7.2.2'
 # Use Puma as the app server
-gem 'puma', '~> 3.11'
-# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-# gem 'jbuilder', '~> 2.5'
-# Use Redis adapter to run Action Cable in production
-# gem 'redis', '~> 4.0'
-# Use ActiveModel has_secure_password
-# gem 'bcrypt', '~> 3.1.7'
-
-# Use ActiveStorage variant
-# gem 'mini_magick', '~> 4.8'
-
-# Use Capistrano for deployment
-# gem 'capistrano-rails', group: :development
+gem 'puma', '~> 6.5.0'
 
 # Reduces boot times through caching; required in config/boot.rb
 gem 'bootsnap', '>= 1.1.0', require: false
 
+gem 'nokogiri', '~>1.17.2'
+
 # Use Rack CORS for handling Cross-Origin Resource Sharing (CORS), making cross-origin AJAX possible
 gem 'rack-cors'
 gem 'pg'
 
+gem "stackprof"
 gem "sentry-ruby"
 gem "sentry-rails"
 gem "rack"
 
-group :development, :test do
-  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
-  gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
-end
-
 group :development do
-  gem 'listen', '>= 3.0.5', '< 3.2'
+  gem 'listen', '~> 3.5'
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
   gem 'spring-watcher-listen', '~> 2.0.0'
 end
 
-
-# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
-gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
diff --git a/ruby-on-rails/Gemfile.lock b/ruby-on-rails/Gemfile.lock
index a4fdd0cc..215fd338 100644
--- a/ruby-on-rails/Gemfile.lock
+++ b/ruby-on-rails/Gemfile.lock
@@ -1,182 +1,259 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.2.8.1)
-      actionpack (= 5.2.8.1)
+    actioncable (7.2.2.1)
+      actionpack (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailer (5.2.8.1)
-      actionpack (= 5.2.8.1)
-      actionview (= 5.2.8.1)
-      activejob (= 5.2.8.1)
-      mail (~> 2.5, >= 2.5.4)
-      rails-dom-testing (~> 2.0)
-    actionpack (5.2.8.1)
-      actionview (= 5.2.8.1)
-      activesupport (= 5.2.8.1)
-      rack (~> 2.0, >= 2.0.8)
+      zeitwerk (~> 2.6)
+    actionmailbox (7.2.2.1)
+      actionpack (= 7.2.2.1)
+      activejob (= 7.2.2.1)
+      activerecord (= 7.2.2.1)
+      activestorage (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
+      mail (>= 2.8.0)
+    actionmailer (7.2.2.1)
+      actionpack (= 7.2.2.1)
+      actionview (= 7.2.2.1)
+      activejob (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
+      mail (>= 2.8.0)
+      rails-dom-testing (~> 2.2)
+    actionpack (7.2.2.1)
+      actionview (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
+      nokogiri (>= 1.8.5)
+      racc
+      rack (>= 2.2.4, < 3.2)
+      rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
-      rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.8.1)
-      activesupport (= 5.2.8.1)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+      useragent (~> 0.16)
+    actiontext (7.2.2.1)
+      actionpack (= 7.2.2.1)
+      activerecord (= 7.2.2.1)
+      activestorage (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (7.2.2.1)
+      activesupport (= 7.2.2.1)
       builder (~> 3.1)
-      erubi (~> 1.4)
-      rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.2.8.1)
-      activesupport (= 5.2.8.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activejob (7.2.2.1)
+      activesupport (= 7.2.2.1)
       globalid (>= 0.3.6)
-    activemodel (5.2.8.1)
-      activesupport (= 5.2.8.1)
-    activerecord (5.2.8.1)
-      activemodel (= 5.2.8.1)
-      activesupport (= 5.2.8.1)
-      arel (>= 9.0)
-    activestorage (5.2.8.1)
-      actionpack (= 5.2.8.1)
-      activerecord (= 5.2.8.1)
-      marcel (~> 1.0.0)
-    activesupport (5.2.8.1)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    arel (9.0.0)
-    bootsnap (1.15.0)
+    activemodel (7.2.2.1)
+      activesupport (= 7.2.2.1)
+    activerecord (7.2.2.1)
+      activemodel (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
+      timeout (>= 0.4.0)
+    activestorage (7.2.2.1)
+      actionpack (= 7.2.2.1)
+      activejob (= 7.2.2.1)
+      activerecord (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
+      marcel (~> 1.0)
+    activesupport (7.2.2.1)
+      base64
+      benchmark (>= 0.3)
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
+      minitest (>= 5.1)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+    base64 (0.2.0)
+    benchmark (0.4.0)
+    bigdecimal (3.1.9)
+    bootsnap (1.18.4)
       msgpack (~> 1.2)
-    builder (3.2.4)
-    byebug (11.1.3)
-    concurrent-ruby (1.1.10)
+    builder (3.3.0)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
     crass (1.0.6)
-    date (3.3.3)
-    dotenv (2.8.1)
-    dotenv-rails (2.8.1)
-      dotenv (= 2.8.1)
-      railties (>= 3.2)
-    erubi (1.12.0)
-    ffi (1.15.5)
-    globalid (1.0.0)
-      activesupport (>= 5.0)
-    i18n (1.12.0)
+    date (3.4.1)
+    dotenv (3.1.7)
+    dotenv-rails (3.1.7)
+      dotenv (= 3.1.7)
+      railties (>= 6.1)
+    drb (2.2.1)
+    erubi (1.13.1)
+    ffi (1.17.1-aarch64-linux-gnu)
+    ffi (1.17.1-aarch64-linux-musl)
+    ffi (1.17.1-arm-linux-gnu)
+    ffi (1.17.1-arm-linux-musl)
+    ffi (1.17.1-arm64-darwin)
+    ffi (1.17.1-x86-linux-gnu)
+    ffi (1.17.1-x86-linux-musl)
+    ffi (1.17.1-x86_64-darwin)
+    ffi (1.17.1-x86_64-linux-gnu)
+    ffi (1.17.1-x86_64-linux-musl)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
-    loofah (2.19.1)
+    io-console (0.8.0)
+    irb (1.14.3)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    listen (3.9.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    logger (1.6.4)
+    loofah (2.24.0)
       crass (~> 1.0.2)
-      nokogiri (>= 1.5.9)
-    mail (2.8.0)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
       net-imap
       net-pop
       net-smtp
-    marcel (1.0.2)
-    method_source (1.0.0)
-    mini_mime (1.1.2)
-    mini_portile2 (2.8.5)
-    minitest (5.17.0)
-    msgpack (1.6.0)
-    net-imap (0.3.4)
+    marcel (1.0.4)
+    mini_mime (1.1.5)
+    minitest (5.25.4)
+    msgpack (1.7.5)
+    net-imap (0.5.4)
       date
       net-protocol
     net-pop (0.1.2)
       net-protocol
-    net-protocol (0.2.1)
+    net-protocol (0.2.2)
       timeout
-    net-smtp (0.3.3)
+    net-smtp (0.5.0)
       net-protocol
-    nio4r (2.5.8)
-    nokogiri (1.15.6)
-      mini_portile2 (~> 2.8.2)
+    nio4r (2.7.4)
+    nokogiri (1.17.2-aarch64-linux)
+      racc (~> 1.4)
+    nokogiri (1.17.2-arm-linux)
+      racc (~> 1.4)
+    nokogiri (1.17.2-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.17.2-x86-linux)
       racc (~> 1.4)
-    pg (1.4.5)
-    puma (3.12.6)
-    racc (1.7.3)
-    rack (2.2.8.1)
-    rack-cors (1.1.1)
+    nokogiri (1.17.2-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.17.2-x86_64-linux)
+      racc (~> 1.4)
+    pg (1.5.9)
+    psych (5.2.2)
+      date
+      stringio
+    puma (6.5.0)
+      nio4r (~> 2.0)
+    racc (1.8.1)
+    rack (3.1.8)
+    rack-cors (2.0.2)
       rack (>= 2.0.0)
-    rack-test (2.0.2)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rack-test (2.2.0)
       rack (>= 1.3)
-    rails (5.2.8.1)
-      actioncable (= 5.2.8.1)
-      actionmailer (= 5.2.8.1)
-      actionpack (= 5.2.8.1)
-      actionview (= 5.2.8.1)
-      activejob (= 5.2.8.1)
-      activemodel (= 5.2.8.1)
-      activerecord (= 5.2.8.1)
-      activestorage (= 5.2.8.1)
-      activesupport (= 5.2.8.1)
-      bundler (>= 1.3.0)
-      railties (= 5.2.8.1)
-      sprockets-rails (>= 2.0.0)
-    rails-dom-testing (2.0.3)
-      activesupport (>= 4.2.0)
+    rackup (2.2.1)
+      rack (>= 3)
+    rails (7.2.2.1)
+      actioncable (= 7.2.2.1)
+      actionmailbox (= 7.2.2.1)
+      actionmailer (= 7.2.2.1)
+      actionpack (= 7.2.2.1)
+      actiontext (= 7.2.2.1)
+      actionview (= 7.2.2.1)
+      activejob (= 7.2.2.1)
+      activemodel (= 7.2.2.1)
+      activerecord (= 7.2.2.1)
+      activestorage (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
+      bundler (>= 1.15.0)
+      railties (= 7.2.2.1)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.4)
-      loofah (~> 2.19, >= 2.19.1)
-    railties (5.2.8.1)
-      actionpack (= 5.2.8.1)
-      activesupport (= 5.2.8.1)
-      method_source
-      rake (>= 0.8.7)
-      thor (>= 0.19.0, < 2.0)
-    rake (13.0.6)
+    rails-html-sanitizer (1.6.2)
+      loofah (~> 2.21)
+      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 (7.2.2.1)
+      actionpack (= 7.2.2.1)
+      activesupport (= 7.2.2.1)
+      irb (~> 1.13)
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
+    rake (13.2.1)
     rb-fsevent (0.11.2)
-    rb-inotify (0.10.1)
+    rb-inotify (0.11.1)
       ffi (~> 1.0)
-    ruby_dep (1.5.0)
-    sentry-rails (5.7.0)
+    rdoc (6.10.0)
+      psych (>= 4.0.0)
+    reline (0.6.0)
+      io-console (~> 0.5)
+    securerandom (0.4.1)
+    sentry-rails (5.22.1)
       railties (>= 5.0)
-      sentry-ruby (~> 5.7.0)
-    sentry-ruby (5.7.0)
+      sentry-ruby (~> 5.22.1)
+    sentry-ruby (5.22.1)
+      bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
     spring (2.1.1)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
-    sprockets (4.2.0)
+    stackprof (0.2.26)
+    stringio (3.1.2)
+    thor (1.3.2)
+    timeout (0.4.3)
+    tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-      rack (>= 2.2.4, < 4)
-    sprockets-rails (3.4.2)
-      actionpack (>= 5.2)
-      activesupport (>= 5.2)
-      sprockets (>= 3.0.0)
-    sqlite3 (1.5.4)
-      mini_portile2 (~> 2.8.0)
-    thor (1.2.1)
-    thread_safe (0.3.6)
-    timeout (0.3.1)
-    tzinfo (1.2.10)
-      thread_safe (~> 0.1)
-    websocket-driver (0.7.5)
+    useragent (0.16.11)
+    websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
+    zeitwerk (2.7.1)
 
 PLATFORMS
-  ruby
+  aarch64-linux
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux
+  arm-linux-gnu
+  arm-linux-musl
+  arm64-darwin
+  x86-linux
+  x86-linux-gnu
+  x86-linux-musl
+  x86_64-darwin
+  x86_64-linux
+  x86_64-linux-gnu
+  x86_64-linux-musl
 
 DEPENDENCIES
   bootsnap (>= 1.1.0)
-  byebug
   dotenv-rails
-  listen (>= 3.0.5, < 3.2)
+  listen (~> 3.5)
+  nokogiri (~> 1.17.2)
   pg
-  puma (~> 3.11)
+  puma (~> 6.5.0)
   rack
   rack-cors
-  rails (~> 5.2.8, >= 5.2.8.1)
+  rails (~> 7.2.2)
   sentry-rails
   sentry-ruby
   spring
   spring-watcher-listen (~> 2.0.0)
-  sqlite3
-  tzinfo-data
+  stackprof
 
 RUBY VERSION
-   ruby 2.7.2p137
+   ruby 3.2.2p53
 
 BUNDLED WITH
-   1.17.2
+   2.6.2
diff --git a/ruby-on-rails/app.yaml.template b/ruby-on-rails/app.yaml.template
index be6ff352..37f5c755 100644
--- a/ruby-on-rails/app.yaml.template
+++ b/ruby-on-rails/app.yaml.template
@@ -1,6 +1,6 @@
 entrypoint: bundle exec rackup -s Puma -p $PORT
 env: standard
-runtime: ruby27
+runtime: ruby32
 
 service: <SERVICE>
 
diff --git a/ruby-on-rails/build.sh b/ruby-on-rails/build.sh
index 1c69c2ca..0a744797 100755
--- a/ruby-on-rails/build.sh
+++ b/ruby-on-rails/build.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-# Nothing to do
+bundle install
diff --git a/ruby-on-rails/tmp/.keep b/ruby-on-rails/tmp/.keep
old mode 100644
new mode 100755