diff --git a/.github/workflows/rubyonrails.yml b/.github/workflows/rubyonrails.yml
index 6a1dc46..026b44a 100644
--- a/.github/workflows/rubyonrails.yml
+++ b/.github/workflows/rubyonrails.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        gemfile: [rails-7.0, rails-7.1, rails-7.2]
+        gemfile: [rails-7.0, rails-7.1, rails-7.2, rails-8.0.0-beta1]
     runs-on: ubuntu-latest
     env:
       RAILS_ENV: test
@@ -26,7 +26,7 @@ jobs:
       - name: Install Ruby and gems
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.1"
+          ruby-version: "3.2"
           bundler-cache: true
       - name: Run tests
         run: bin/rails t
diff --git a/Gemfile b/Gemfile
index f9a74d8..6868ebb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,6 +12,8 @@ gem 'sprockets-rails'
 
 gem 'rack-cors'
 
+gem 'rails', '~> 7.0'
+
 group :development, :test do
   gem "rubocop"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index fc37bc7..84e817a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,8 +3,7 @@ PATH
   specs:
     oas_rails (0.8.1)
       method_source (~> 1.0)
-      model-to-schema (~> 0.1.1)
-      rails (~> 7.0)
+      model-to-schema (~> 0.1.2)
       yard (~> 0.9)
 
 GEM
@@ -110,7 +109,7 @@ GEM
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     json (2.7.2)
-    jwt (2.9.1)
+    jwt (2.9.3)
       base64
     language_server-protocol (3.17.0.3)
     logger (1.6.1)
@@ -126,8 +125,7 @@ GEM
     method_source (1.1.0)
     mini_mime (1.1.5)
     minitest (5.25.1)
-    model-to-schema (0.1.1)
-      activerecord (~> 7.0)
+    model-to-schema (0.1.2)
     net-imap (0.4.16)
       date
       net-protocol
@@ -244,7 +242,7 @@ GEM
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     yard (0.9.37)
-    zeitwerk (2.6.18)
+    zeitwerk (2.7.0)
 
 PLATFORMS
   aarch64-linux
@@ -263,6 +261,7 @@ DEPENDENCIES
   oas_rails!
   puma
   rack-cors
+  rails (~> 7.0)
   rubocop
   sprockets-rails
   sqlite3 (~> 1.4)
diff --git a/gemfiles/rails-7.0.gemfile b/gemfiles/rails-7.0.gemfile
index 25f9194..345eae3 100644
--- a/gemfiles/rails-7.0.gemfile
+++ b/gemfiles/rails-7.0.gemfile
@@ -3,7 +3,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 gem 'rails', '~> 7.0.0'
 
-gem 'model-to-schema', '~> 0.1.0'
+gem 'model-to-schema', '~> 0.1.2'
 
 gem 'method_source', '~> 1.0'
 
diff --git a/gemfiles/rails-7.1.gemfile b/gemfiles/rails-7.1.gemfile
index e588a32..1eba093 100644
--- a/gemfiles/rails-7.1.gemfile
+++ b/gemfiles/rails-7.1.gemfile
@@ -3,7 +3,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 gem 'rails', '~> 7.1.0'
 
-gem 'model-to-schema', '~> 0.1.0'
+gem 'model-to-schema', '~> 0.1.2'
 
 gem 'method_source', '~> 1.0'
 
diff --git a/gemfiles/rails-7.2.gemfile b/gemfiles/rails-7.2.gemfile
index f0321f3..a06a381 100644
--- a/gemfiles/rails-7.2.gemfile
+++ b/gemfiles/rails-7.2.gemfile
@@ -3,7 +3,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 gem 'rails', '~> 7.2.0'
 
-gem 'model-to-schema', '~> 0.1.0'
+gem 'model-to-schema', '~> 0.1.2'
 
 gem 'method_source', '~> 1.0'
 
diff --git a/gemfiles/rails-8.0.0-beta1.gemfile b/gemfiles/rails-8.0.0-beta1.gemfile
new file mode 100644
index 0000000..eebe835
--- /dev/null
+++ b/gemfiles/rails-8.0.0-beta1.gemfile
@@ -0,0 +1,28 @@
+source 'https://rubygems.org'
+git_source(:github) { |repo| "https://github.com/#{repo}.git" }
+
+gem 'rails', '~> 8.0.0.beta1'
+
+gem 'model-to-schema', '~> 0.1.2'
+
+gem 'method_source', '~> 1.0'
+
+gem 'yard', '~> 0.9'
+
+gem 'puma'
+
+gem 'sqlite3', ">= 2.1"
+
+gem 'sprockets-rails'
+
+gem 'rack-cors'
+
+group :development, :test do
+  gem "bcrypt", "~> 3.1.7"
+
+  gem 'factory_bot_rails'
+
+  gem 'jwt'
+
+  gem 'faker'
+end
diff --git a/oas_rails.gemspec b/oas_rails.gemspec
index dbaeff0..8afbbe2 100644
--- a/oas_rails.gemspec
+++ b/oas_rails.gemspec
@@ -23,7 +23,6 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 3.1"
 
   spec.add_dependency 'method_source', '~> 1.0'
-  spec.add_dependency 'model-to-schema', '~> 0.1.1' # Esquema
-  spec.add_dependency 'rails', '~> 7.0'
+  spec.add_dependency 'model-to-schema', '~> 0.1.2' # Esquema
   spec.add_dependency 'yard', '~> 0.9'
 end