diff --git a/.rubocop.yml b/.rubocop.yml
index 7408c9d..c4e85ce 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -3,7 +3,7 @@ require:
   - rubocop-rails
 
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 2.7
   # RuboCop has a bunch of cops enabled by default. This setting tells RuboCop
   # to ignore them, so only the ones explicitly set in this file are enabled.
   DisabledByDefault: true
diff --git a/Gemfile b/Gemfile
index 7fbad96..c229ccb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,12 +15,12 @@ gemspec
 # To use a debugger
 # gem 'byebug', group: [:development, :test]
 
-gem "rails", "~> 6.0"
+gem "rails", "~> 7.0"
 
 # Use Puma as the app server
 gem "puma"
 # Access an IRB console on exception pages or by using <%= console %> anywhere in the code.
-gem "listen", ">= 3.0.5", "< 3.2"
+gem "listen"
 gem "web-console", group: :development
 
 gem "rubocop"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8d3858e..83b5ec4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,194 +2,190 @@ PATH
   remote: .
   specs:
     options_model (0.0.17)
-      activemodel (>= 5, < 7)
-      activesupport (>= 5, < 7)
-      psych (~> 3.2)
+      activemodel (>= 5, < 8)
+      activesupport (>= 5, < 8)
+      psych (>= 3.2)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (6.0.3.4)
-      actionpack (= 6.0.3.4)
+    actioncable (7.0.0)
+      actionpack (= 7.0.0)
+      activesupport (= 7.0.0)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activejob (= 6.0.3.4)
-      activerecord (= 6.0.3.4)
-      activestorage (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    actionmailbox (7.0.0)
+      actionpack (= 7.0.0)
+      activejob (= 7.0.0)
+      activerecord (= 7.0.0)
+      activestorage (= 7.0.0)
+      activesupport (= 7.0.0)
       mail (>= 2.7.1)
-    actionmailer (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      actionview (= 6.0.3.4)
-      activejob (= 6.0.3.4)
+    actionmailer (7.0.0)
+      actionpack (= 7.0.0)
+      actionview (= 7.0.0)
+      activejob (= 7.0.0)
+      activesupport (= 7.0.0)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (6.0.3.4)
-      actionview (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
-      rack (~> 2.0, >= 2.0.8)
+    actionpack (7.0.0)
+      actionview (= 7.0.0)
+      activesupport (= 7.0.0)
+      rack (~> 2.0, >= 2.2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activerecord (= 6.0.3.4)
-      activestorage (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    actiontext (7.0.0)
+      actionpack (= 7.0.0)
+      activerecord (= 7.0.0)
+      activestorage (= 7.0.0)
+      activesupport (= 7.0.0)
+      globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (6.0.3.4)
-      activesupport (= 6.0.3.4)
+    actionview (7.0.0)
+      activesupport (= 7.0.0)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (6.0.3.4)
-      activesupport (= 6.0.3.4)
+    activejob (7.0.0)
+      activesupport (= 7.0.0)
       globalid (>= 0.3.6)
-    activemodel (6.0.3.4)
-      activesupport (= 6.0.3.4)
-    activerecord (6.0.3.4)
-      activemodel (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
-    activestorage (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activejob (= 6.0.3.4)
-      activerecord (= 6.0.3.4)
-      marcel (~> 0.3.1)
-    activesupport (6.0.3.4)
+    activemodel (7.0.0)
+      activesupport (= 7.0.0)
+    activerecord (7.0.0)
+      activemodel (= 7.0.0)
+      activesupport (= 7.0.0)
+    activestorage (7.0.0)
+      actionpack (= 7.0.0)
+      activejob (= 7.0.0)
+      activerecord (= 7.0.0)
+      activesupport (= 7.0.0)
+      marcel (~> 1.0)
+      mini_mime (>= 1.1.0)
+    activesupport (7.0.0)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-      zeitwerk (~> 2.2, >= 2.2.2)
-    ast (2.4.1)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    ast (2.4.2)
     bindex (0.8.1)
     builder (3.2.4)
-    concurrent-ruby (1.1.7)
+    concurrent-ruby (1.1.9)
     crass (1.0.6)
-    erubi (1.9.0)
-    ffi (1.13.1)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
-    i18n (1.8.5)
+    erubi (1.10.0)
+    ffi (1.15.4)
+    globalid (1.0.0)
+      activesupport (>= 5.0)
+    i18n (1.8.11)
       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 (2.7.0)
+    listen (3.7.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    loofah (2.13.0)
       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)
+    marcel (1.0.2)
     method_source (1.0.0)
-    mimemagic (0.3.5)
-    mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
-    minitest (5.14.2)
-    nio4r (2.5.4)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
-    parallel (1.19.2)
-    parser (2.7.2.0)
+    mini_mime (1.1.2)
+    mini_portile2 (2.6.1)
+    minitest (5.15.0)
+    nio4r (2.5.8)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    parallel (1.21.0)
+    parser (3.0.3.2)
       ast (~> 2.4.1)
-    psych (3.2.0)
-    puma (5.0.4)
+    psych (4.0.3)
+      stringio
+    puma (5.5.2)
       nio4r (~> 2.0)
+    racc (1.6.0)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (6.0.3.4)
-      actioncable (= 6.0.3.4)
-      actionmailbox (= 6.0.3.4)
-      actionmailer (= 6.0.3.4)
-      actionpack (= 6.0.3.4)
-      actiontext (= 6.0.3.4)
-      actionview (= 6.0.3.4)
-      activejob (= 6.0.3.4)
-      activemodel (= 6.0.3.4)
-      activerecord (= 6.0.3.4)
-      activestorage (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
-      bundler (>= 1.3.0)
-      railties (= 6.0.3.4)
-      sprockets-rails (>= 2.0.0)
+    rails (7.0.0)
+      actioncable (= 7.0.0)
+      actionmailbox (= 7.0.0)
+      actionmailer (= 7.0.0)
+      actionpack (= 7.0.0)
+      actiontext (= 7.0.0)
+      actionview (= 7.0.0)
+      activejob (= 7.0.0)
+      activemodel (= 7.0.0)
+      activerecord (= 7.0.0)
+      activestorage (= 7.0.0)
+      activesupport (= 7.0.0)
+      bundler (>= 1.15.0)
+      railties (= 7.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
-    railties (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    railties (7.0.0)
+      actionpack (= 7.0.0)
+      activesupport (= 7.0.0)
       method_source
-      rake (>= 0.8.7)
-      thor (>= 0.20.3, < 2.0)
+      rake (>= 12.2)
+      thor (~> 1.0)
+      zeitwerk (~> 2.5)
     rainbow (3.0.0)
-    rake (13.0.1)
-    rb-fsevent (0.10.4)
+    rake (13.0.6)
+    rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    regexp_parser (1.8.2)
-    rexml (3.2.4)
-    rubocop (1.1.0)
+    regexp_parser (2.2.0)
+    rexml (3.2.5)
+    rubocop (1.24.0)
       parallel (~> 1.10)
-      parser (>= 2.7.1.5)
+      parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8)
+      regexp_parser (>= 1.8, < 3.0)
       rexml
-      rubocop-ast (>= 1.0.1)
+      rubocop-ast (>= 1.15.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (1.1.0)
-      parser (>= 2.7.1.5)
-    rubocop-performance (1.8.1)
-      rubocop (>= 0.87.0)
+      unicode-display_width (>= 1.4.0, < 3.0)
+    rubocop-ast (1.15.0)
+      parser (>= 3.0.1.1)
+    rubocop-performance (1.13.0)
+      rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
-    rubocop-rails (2.8.1)
+    rubocop-rails (2.13.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
-      rubocop (>= 0.87.0)
-    ruby-progressbar (1.10.1)
-    ruby_dep (1.5.0)
-    sprockets (4.0.2)
+      rubocop (>= 1.7.0, < 2.0)
+    ruby-progressbar (1.11.0)
+    stringio (3.0.1)
+    thor (1.1.0)
+    tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
-    sprockets-rails (3.2.2)
-      actionpack (>= 4.0)
-      activesupport (>= 4.0)
-      sprockets (>= 3.0.0)
-    thor (1.0.1)
-    thread_safe (0.3.6)
-    tzinfo (1.2.7)
-      thread_safe (~> 0.1)
-    unicode-display_width (1.7.0)
-    web-console (4.0.4)
+    unicode-display_width (2.1.0)
+    web-console (4.2.0)
       actionview (>= 6.0.0)
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    websocket-driver (0.7.3)
+    websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.4.1)
+    zeitwerk (2.5.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  listen (>= 3.0.5, < 3.2)
+  listen
   options_model!
   puma
-  rails (~> 6.0)
+  rails (~> 7.0)
   rubocop
   rubocop-performance
   rubocop-rails
   web-console
 
 BUNDLED WITH
-   2.1.4
+   2.2.32
diff --git a/options_model.gemspec b/options_model.gemspec
index 0810e59..8be093b 100644
--- a/options_model.gemspec
+++ b/options_model.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
 
   s.files   = Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.md"]
 
-  s.add_dependency "activemodel", ">= 5", "< 7"
-  s.add_dependency "activesupport", ">= 5", "< 7"
-  s.add_dependency "psych", "~> 3.2"
+  s.add_dependency "activemodel", ">= 5", "< 8"
+  s.add_dependency "activesupport", ">= 5", "< 8"
+  s.add_dependency "psych", ">= 3.2"
 end
diff --git a/test/dummy/config/application.rb b/test/dummy/config/application.rb
index 065d111..5a549fb 100644
--- a/test/dummy/config/application.rb
+++ b/test/dummy/config/application.rb
@@ -18,7 +18,7 @@
 module Dummy
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults 6.0
+    config.load_defaults 7.0
 
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers