diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 64dc64a..aed275b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -36,7 +36,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rails-version: ['5.2', '6.1', '7.0']
+        rails-version: ['5.2', '6.1', '7.2', '8.1']
         database: ['mysql', 'postgresql', 'sqlite']
         include:
           - database: mysql
@@ -51,9 +51,12 @@ jobs:
           - rails-version: '6.1'
             ruby-version: '3.0'
             bundle-gemfile: gemfiles/rails_6_1.gemfile
-          - rails-version: '7.0'
+          - rails-version: '7.2'
             ruby-version: '3.2'
-            bundle-gemfile: gemfiles/rails_7_0.gemfile
+            bundle-gemfile: gemfiles/rails_7_2.gemfile
+          - rails-version: '8.1'
+            ruby-version: '4.0'
+            bundle-gemfile: gemfiles/rails_8_1.gemfile
 
     env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
       BUNDLE_GEMFILE: ${{ github.workspace }}/${{ matrix.bundle-gemfile }}
@@ -70,10 +73,10 @@ jobs:
     - name: Run tests
       run: bundle exec rspec --profile 10 --format RspecJunitFormatter --out test_results/rspec.xml --format progress
     - name: Upload result
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: always()
       with:
-        name: rspec_{{ matrix.rails-version }}-${{ matrix.database }}.xml
+        name: rspec_${{ matrix.rails-version }}-${{ matrix.database }}.xml
         path: test_results/rspec.xml
     - name: Test Report
       uses: dorny/test-reporter@v1
diff --git a/Appraisals b/Appraisals
index 0054ee6..d8c0573 100644
--- a/Appraisals
+++ b/Appraisals
@@ -1,11 +1,19 @@
 appraise "rails-5-2" do
   gem "rails", "~> 5.2.0"
+  gem "sqlite3", "~> 1.3", ">= 1.3.6"
 end
 
 appraise "rails-6-1" do
   gem "rails", "~> 6.1.0"
+  gem "sqlite3", "~> 1.4"
 end
 
-appraise "rails-7-0" do
-  gem "rails", "~> 7.0.0"
+appraise "rails-7-2" do
+  gem "rails", "~> 7.2.0"
+  gem "sqlite3", ">= 1.4"
+end
+
+appraise "rails-8-1" do
+  gem "rails", "~> 8.1.0"
+  gem "sqlite3", ">= 2.1"
 end
diff --git a/gemfiles/rails_5_0.gemfile b/gemfiles/rails_5_0.gemfile
deleted file mode 100644
index 123ad55..0000000
--- a/gemfiles/rails_5_0.gemfile
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "rails", "~> 5.0.0"
-
-gemspec :path => "../"
diff --git a/gemfiles/rails_5_2.gemfile b/gemfiles/rails_5_2.gemfile
index ae2dbab..0d9c9bd 100644
--- a/gemfiles/rails_5_2.gemfile
+++ b/gemfiles/rails_5_2.gemfile
@@ -4,5 +4,6 @@ source "https://rubygems.org"
 
 gem "rspec_junit_formatter"
 gem "rails", "~> 5.2.0"
+gem "sqlite3", "~> 1.3", ">= 1.3.6"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_6_1.gemfile b/gemfiles/rails_6_1.gemfile
index 6bd8237..9f4c323 100644
--- a/gemfiles/rails_6_1.gemfile
+++ b/gemfiles/rails_6_1.gemfile
@@ -4,5 +4,6 @@ source "https://rubygems.org"
 
 gem "rspec_junit_formatter"
 gem "rails", "~> 6.1.0"
+gem "sqlite3", "~> 1.4"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_7_0.gemfile b/gemfiles/rails_7_2.gemfile
similarity index 71%
rename from gemfiles/rails_7_0.gemfile
rename to gemfiles/rails_7_2.gemfile
index e3ee0a3..b81cbb3 100644
--- a/gemfiles/rails_7_0.gemfile
+++ b/gemfiles/rails_7_2.gemfile
@@ -3,6 +3,7 @@
 source "https://rubygems.org"
 
 gem "rspec_junit_formatter"
-gem "rails", "~> 7.0.0"
+gem "rails", "~> 7.2.0"
+gem "sqlite3", ">= 1.4"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_5_1.gemfile b/gemfiles/rails_8_1.gemfile
similarity index 54%
rename from gemfiles/rails_5_1.gemfile
rename to gemfiles/rails_8_1.gemfile
index 6100e83..6bf6fc0 100644
--- a/gemfiles/rails_5_1.gemfile
+++ b/gemfiles/rails_8_1.gemfile
@@ -2,6 +2,8 @@
 
 source "https://rubygems.org"
 
-gem "rails", "~> 5.1.0"
+gem "rspec_junit_formatter"
+gem "rails", "~> 8.1.0"
+gem "sqlite3", ">= 2.1"
 
 gemspec path: "../"
diff --git a/persistent_enum.gemspec b/persistent_enum.gemspec
index 11016c7..9d01469 100644
--- a/persistent_enum.gemspec
+++ b/persistent_enum.gemspec
@@ -18,8 +18,8 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'activerecord', '>= 5.0', '< 8'
-  spec.add_dependency 'activesupport', '>= 5.0', '< 8'
+  spec.add_dependency 'activerecord', '>= 5.0', '< 9'
+  spec.add_dependency 'activesupport', '>= 5.0', '< 9'
 
   spec.add_dependency 'activerecord-import'
 
@@ -29,6 +29,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'appraisal'
   spec.add_development_dependency 'mysql2'
+  spec.add_development_dependency 'ostruct'
   spec.add_development_dependency 'pg'
   spec.add_development_dependency 'sqlite3'
 
diff --git a/spec/support/helpers/database_helper.rb b/spec/support/helpers/database_helper.rb
index e2a233d..116989b 100644
--- a/spec/support/helpers/database_helper.rb
+++ b/spec/support/helpers/database_helper.rb
@@ -1,5 +1,8 @@
 # frozen_string_literal: true
 
+# Work around Rails 6.x bug where "logger" is used without being imported
+require 'logger'
+
 require 'yaml'
 require 'active_record'
 
diff --git a/spec/unit/persistent_enum_spec.rb b/spec/unit/persistent_enum_spec.rb
index 34f7842..6947c3b 100644
--- a/spec/unit/persistent_enum_spec.rb
+++ b/spec/unit/persistent_enum_spec.rb
@@ -4,6 +4,7 @@
 
 require 'persistent_enum'
 require 'byebug'
+require 'ostruct'
 
 require_relative '../spec_helper'