diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f82f61e..19c0e24 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -77,6 +77,7 @@ jobs:
           - '3.0'
           - 'head'
         rails:
+          - rails_8.0
           - rails_7.2
           - rails_7.1
           - rails_7.0
@@ -93,9 +94,16 @@ jobs:
           # - trilogy
         exclude:
           # Rails 7.2 needs Ruby > 3.1
-          - rails: rails_7.2
+          - rails: 'rails_7.2'
+            ruby: '3.0'
+
+          # Rails 8.0 needs Ruby > 3.2
+          - rails: 'rails_8.0'
             ruby: '3.0'
 
+          - rails: 'rails_8.0'
+            ruby: '3.1'
+
           # Disabled for now because of build error:
           #  /opt/hostedtoolcache/Ruby/3.0.7/x64/lib/ruby/3.0.0/psych.rb:457:in
           # `parse_stream': undefined method `parse' for #<Psych::Parser:0x000055b6cc7b6898
diff --git a/Appraisals b/Appraisals
index 6eeece2..f53cd17 100644
--- a/Appraisals
+++ b/Appraisals
@@ -195,3 +195,42 @@ appraise 'rails_7.2_with_postgis' do
   gem 'pg'
   gem 'activerecord-postgis-adapter', git: 'https://github.com/rgeo/activerecord-postgis-adapter.git'
 end
+
+###############
+# RAILS 8.0.0 #
+###############
+
+appraise 'rails_8.0_with_postgresql' do
+  gem 'rails', '~> 8.0.0'
+  gem 'pg'
+end
+
+appraise 'rails_8.0_with_sqlite3' do
+  gem 'rails', '~> 8.0.0'
+  gem 'sqlite3'
+  remove_gem 'pg'
+end
+
+appraise 'rails_8.0_with_mysql2' do
+  gem 'rails', '~> 8.0.0'
+  gem 'mysql2'
+  remove_gem 'pg'
+end
+
+appraise 'rails_8.0_with_trilogy' do
+  gem 'rails', '~> 8.0.0'
+  gem 'activerecord-trilogy-adapter'
+  remove_gem 'pg'
+end
+
+appraise 'rails_8.0_with_oracle_enhanced' do
+  gem 'rails', '~> 8.0.0'
+  gem 'activerecord-oracle_enhanced-adapter', git: 'https://github.com/rsim/oracle-enhanced.git'
+  remove_gem 'pg'
+end
+
+appraise 'rails_8.0_with_postgis' do
+  gem 'rails', '~> 8.0.0'
+  gem 'pg'
+  gem 'activerecord-postgis-adapter', git: 'https://github.com/rgeo/activerecord-postgis-adapter.git'
+end
diff --git a/gemfiles/rails_8.0_with_mysql2.gemfile b/gemfiles/rails_8.0_with_mysql2.gemfile
new file mode 100644
index 0000000..023c71d
--- /dev/null
+++ b/gemfiles/rails_8.0_with_mysql2.gemfile
@@ -0,0 +1,25 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal", git: "https://github.com/thoughtbot/appraisal.git"
+gem "combustion"
+gem "database_cleaner"
+gem "factory_bot"
+gem "faker"
+gem "generator_spec"
+gem "puma"
+gem "rake"
+gem "rspec"
+gem "rspec-retry"
+gem "simplecov"
+gem "guard-rspec", require: false
+gem "rubocop", require: false
+gem "rubocop-factory_bot", require: false
+gem "rubocop-performance", require: false
+gem "rubocop-rake", require: false
+gem "rubocop-rspec", require: false
+gem "rails", "~> 8.0.0"
+gem "mysql2"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_8.0_with_oracle_enhanced.gemfile b/gemfiles/rails_8.0_with_oracle_enhanced.gemfile
new file mode 100644
index 0000000..563ac16
--- /dev/null
+++ b/gemfiles/rails_8.0_with_oracle_enhanced.gemfile
@@ -0,0 +1,25 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal", git: "https://github.com/thoughtbot/appraisal.git"
+gem "combustion"
+gem "database_cleaner"
+gem "factory_bot"
+gem "faker"
+gem "generator_spec"
+gem "puma"
+gem "rake"
+gem "rspec"
+gem "rspec-retry"
+gem "simplecov"
+gem "guard-rspec", require: false
+gem "rubocop", require: false
+gem "rubocop-factory_bot", require: false
+gem "rubocop-performance", require: false
+gem "rubocop-rake", require: false
+gem "rubocop-rspec", require: false
+gem "rails", "~> 8.0.0"
+gem "activerecord-oracle_enhanced-adapter", git: "https://github.com/rsim/oracle-enhanced.git"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_8.0_with_postgis.gemfile b/gemfiles/rails_8.0_with_postgis.gemfile
new file mode 100644
index 0000000..c2498b5
--- /dev/null
+++ b/gemfiles/rails_8.0_with_postgis.gemfile
@@ -0,0 +1,26 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal", git: "https://github.com/thoughtbot/appraisal.git"
+gem "combustion"
+gem "database_cleaner"
+gem "factory_bot"
+gem "faker"
+gem "generator_spec"
+gem "puma"
+gem "rake"
+gem "rspec"
+gem "rspec-retry"
+gem "simplecov"
+gem "pg"
+gem "guard-rspec", require: false
+gem "rubocop", require: false
+gem "rubocop-factory_bot", require: false
+gem "rubocop-performance", require: false
+gem "rubocop-rake", require: false
+gem "rubocop-rspec", require: false
+gem "rails", "~> 8.0.0"
+gem "activerecord-postgis-adapter", git: "https://github.com/rgeo/activerecord-postgis-adapter.git"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_8.0_with_postgresql.gemfile b/gemfiles/rails_8.0_with_postgresql.gemfile
new file mode 100644
index 0000000..164f2e0
--- /dev/null
+++ b/gemfiles/rails_8.0_with_postgresql.gemfile
@@ -0,0 +1,25 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal", git: "https://github.com/thoughtbot/appraisal.git"
+gem "combustion"
+gem "database_cleaner"
+gem "factory_bot"
+gem "faker"
+gem "generator_spec"
+gem "puma"
+gem "rake"
+gem "rspec"
+gem "rspec-retry"
+gem "simplecov"
+gem "pg"
+gem "guard-rspec", require: false
+gem "rubocop", require: false
+gem "rubocop-factory_bot", require: false
+gem "rubocop-performance", require: false
+gem "rubocop-rake", require: false
+gem "rubocop-rspec", require: false
+gem "rails", "~> 8.0.0"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_8.0_with_sqlite3.gemfile b/gemfiles/rails_8.0_with_sqlite3.gemfile
new file mode 100644
index 0000000..62bfdd8
--- /dev/null
+++ b/gemfiles/rails_8.0_with_sqlite3.gemfile
@@ -0,0 +1,25 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal", git: "https://github.com/thoughtbot/appraisal.git"
+gem "combustion"
+gem "database_cleaner"
+gem "factory_bot"
+gem "faker"
+gem "generator_spec"
+gem "puma"
+gem "rake"
+gem "rspec"
+gem "rspec-retry"
+gem "simplecov"
+gem "guard-rspec", require: false
+gem "rubocop", require: false
+gem "rubocop-factory_bot", require: false
+gem "rubocop-performance", require: false
+gem "rubocop-rake", require: false
+gem "rubocop-rspec", require: false
+gem "rails", "~> 8.0.0"
+gem "sqlite3"
+
+gemspec path: "../"
diff --git a/gemfiles/rails_8.0_with_trilogy.gemfile b/gemfiles/rails_8.0_with_trilogy.gemfile
new file mode 100644
index 0000000..f80123d
--- /dev/null
+++ b/gemfiles/rails_8.0_with_trilogy.gemfile
@@ -0,0 +1,25 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal", git: "https://github.com/thoughtbot/appraisal.git"
+gem "combustion"
+gem "database_cleaner"
+gem "factory_bot"
+gem "faker"
+gem "generator_spec"
+gem "puma"
+gem "rake"
+gem "rspec"
+gem "rspec-retry"
+gem "simplecov"
+gem "guard-rspec", require: false
+gem "rubocop", require: false
+gem "rubocop-factory_bot", require: false
+gem "rubocop-performance", require: false
+gem "rubocop-rake", require: false
+gem "rubocop-rspec", require: false
+gem "rails", "~> 8.0.0"
+gem "activerecord-trilogy-adapter"
+
+gemspec path: "../"