diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d5e157f..b4c5c36 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: [3.0, 3.1, 3.2, 3.3]
+        ruby-version: [3.2, 3.3]
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/Appraisals b/Appraisals
index 715f3ad..0a53192 100644
--- a/Appraisals
+++ b/Appraisals
@@ -17,3 +17,8 @@ appraise "rails-7.2" do
   gem 'activemodel', '~> 7.2.0'
   gem 'actionpack', '~> 7.2.0'
 end
+
+appraise "rails-8.0" do
+  gem 'activemodel', '~> 8.0.0'
+  gem 'actionpack', '~> 8.0.0'
+end
diff --git a/gemfiles/rails_7.0.gemfile.lock b/gemfiles/rails_7.0.gemfile.lock
index bf5884f..405b603 100644
--- a/gemfiles/rails_7.0.gemfile.lock
+++ b/gemfiles/rails_7.0.gemfile.lock
@@ -93,5 +93,4 @@ DEPENDENCIES
   subroutine!
 
 BUNDLED WITH
-  2.6.1
-
+   2.6.1
diff --git a/gemfiles/rails_8.0.gemfile b/gemfiles/rails_8.0.gemfile
new file mode 100644
index 0000000..9941246
--- /dev/null
+++ b/gemfiles/rails_8.0.gemfile
@@ -0,0 +1,9 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal"
+gem "activemodel", "~> 8.0.0"
+gem "actionpack", "~> 8.0.0"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_8.0.gemfile.lock b/gemfiles/rails_8.0.gemfile.lock
new file mode 100644
index 0000000..f4ab49e
--- /dev/null
+++ b/gemfiles/rails_8.0.gemfile.lock
@@ -0,0 +1,131 @@
+PATH
+  remote: ..
+  specs:
+    subroutine (4.2.0)
+      activemodel (>= 6.1)
+      activesupport (>= 6.1)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionpack (8.0.1)
+      actionview (= 8.0.1)
+      activesupport (= 8.0.1)
+      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)
+    actionview (8.0.1)
+      activesupport (= 8.0.1)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activemodel (8.0.1)
+      activesupport (= 8.0.1)
+    activesupport (8.0.1)
+      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)
+      uri (>= 0.13.1)
+    ansi (1.5.0)
+    appraisal (2.5.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    base64 (0.2.0)
+    benchmark (0.4.0)
+    bigdecimal (3.1.8)
+    builder (3.3.0)
+    byebug (11.1.3)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
+    crass (1.0.6)
+    drb (2.2.1)
+    erubi (1.13.1)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    logger (1.6.4)
+    loofah (2.23.1)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    m (1.6.2)
+      method_source (>= 0.6.7)
+      rake (>= 0.9.2.2)
+    method_source (1.1.0)
+    minitest (5.25.4)
+    minitest-reporters (1.7.1)
+      ansi
+      builder
+      minitest (>= 5.0)
+      ruby-progressbar
+    mocha (2.7.1)
+      ruby2_keywords (>= 0.0.5)
+    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)
+    nokogiri (1.17.2-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.17.2-x86_64-linux)
+      racc (~> 1.4)
+    racc (1.8.1)
+    rack (3.1.8)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    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)
+    rake (13.2.1)
+    ruby-progressbar (1.13.0)
+    ruby2_keywords (0.0.5)
+    securerandom (0.4.1)
+    thor (1.3.2)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    uri (1.0.2)
+    useragent (0.16.11)
+
+PLATFORMS
+  aarch64-linux
+  arm-linux
+  arm64-darwin
+  x86-linux
+  x86_64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  actionpack (~> 8.0.0)
+  activemodel (~> 8.0.0)
+  appraisal
+  byebug
+  m
+  minitest
+  minitest-reporters
+  mocha
+  rake
+  subroutine!
+
+BUNDLED WITH
+   2.6.1