diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 450154a2..6d0e7934 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -16,13 +16,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.6, 2.7, "jruby"]
+        ruby: ["3.2", "3.3", "jruby"]
         gemfile:
-          - "active_support_5_0"
-          - "active_support_5_1"
-          - "active_support_5_2"
-          - "active_support_6_0"
-          - "active_support_6_1"
+          - "active_support_7_2"
+          - "active_support_8_0"
+        exclude:
+          - ruby: "jruby"
+            gemfile: "active_support_8_0"
     steps:
       - uses: actions/checkout@v2
       - name: Set up CouchDB
diff --git a/Rakefile b/Rakefile
index 259e3fa9..149ddd74 100644
--- a/Rakefile
+++ b/Rakefile
@@ -26,8 +26,8 @@ end
 
 desc 'Run all specs for all gemfiles'
 task :spec do
-  %w(6_1 6_0 5_2 5_1 5_0).each do |version|
-    Bundler.with_clean_env do
+  %w(7_2 8_0).each do |version|
+    Bundler.with_original_env do
       puts "Running tests with ActiveSupport #{version.sub('_', '.')}"
       sh "env BUNDLE_GEMFILE=gemfiles/active_support_#{version} bundle install"
       sh "env BUNDLE_GEMFILE=gemfiles/active_support_#{version} bundle exec rake spec_unit spec_functional"
diff --git a/couch_potato.gemspec b/couch_potato.gemspec
index d3d4b532..0b97d42e 100644
--- a/couch_potato.gemspec
+++ b/couch_potato.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.version     = CouchPotato::VERSION
   s.platform    = Gem::Platform::RUBY
 
-  s.add_dependency 'activemodel', ['>= 5.0', '< 7.0']
+  s.add_dependency 'activemodel', ['>= 7.2', '< 8.1']
   s.add_dependency 'couchrest', '~>2.0.1'
   s.add_dependency 'json', '~> 2.3'
 
diff --git a/gemfiles/active_support_5_1 b/gemfiles/active_support_5_1
deleted file mode 100644
index 0038c326..00000000
--- a/gemfiles/active_support_5_1
+++ /dev/null
@@ -1,7 +0,0 @@
-source 'https://rubygems.org'
-
-gem 'activemodel', '~>5.1.7'
-gem 'rails', '~>5.1.7'
-gem 'execjs'
-
-gemspec name: 'couch_potato', path: '..'
diff --git a/gemfiles/active_support_5_2 b/gemfiles/active_support_5_2
deleted file mode 100644
index 3ec48493..00000000
--- a/gemfiles/active_support_5_2
+++ /dev/null
@@ -1,7 +0,0 @@
-source 'https://rubygems.org'
-
-gem 'activemodel', '~>5.2.3'
-gem 'rails', '~>5.2.3'
-gem 'execjs'
-
-gemspec name: 'couch_potato', path: '..'
diff --git a/gemfiles/active_support_6_0 b/gemfiles/active_support_6_0
deleted file mode 100644
index cc9e7ad0..00000000
--- a/gemfiles/active_support_6_0
+++ /dev/null
@@ -1,7 +0,0 @@
-source 'https://rubygems.org'
-
-gem 'activemodel', '~>6.0.2.2'
-gem 'rails', '~>6.0.2.2'
-gem 'execjs'
-
-gemspec name: 'couch_potato', path: '..'
diff --git a/gemfiles/active_support_6_1 b/gemfiles/active_support_7_2
similarity index 64%
rename from gemfiles/active_support_6_1
rename to gemfiles/active_support_7_2
index a17dcb6e..3012b062 100644
--- a/gemfiles/active_support_6_1
+++ b/gemfiles/active_support_7_2
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
-gem 'activemodel', '~>6.1'
-gem 'rails', '~>6.1'
+gem 'railties', '~>7.2.1'
+gem 'activemodel'
 gem 'execjs'
 
 gemspec name: 'couch_potato', path: '..'
diff --git a/gemfiles/active_support_5_0 b/gemfiles/active_support_8_0
similarity index 62%
rename from gemfiles/active_support_5_0
rename to gemfiles/active_support_8_0
index 290a7225..dfd97b2e 100644
--- a/gemfiles/active_support_5_0
+++ b/gemfiles/active_support_8_0
@@ -1,7 +1,8 @@
 source 'https://rubygems.org'
 
-gem 'activemodel', '~>5.0.0'
-gem 'rails', '~>5.0.0'
+
+gem 'railties', '~>8.0.1'
+gem 'activemodel'
 gem 'execjs'
 
 gemspec name: 'couch_potato', path: '..'