diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 58c9be30..b789b32f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,51 +8,23 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - 2.4
-          - 2.5
-          - 2.6
           - 2.7
           - 3.0
           - 3.1
           - 3.2
           - 3.3
         rails:
-          - 5.2.0
           - 6.0.0
           - 6.1.0
           - 7.0.1
           - 7.1.2
         exclude: # These Rails versions are too new for the respective Ruby versions, or vice-versa
-          - ruby: 2.4
-            rails: 6.0.0
-          - ruby: 2.4
-            rails: 6.1.0
-          - ruby: 2.4
-            rails: 7.0.1
-          - ruby: 2.4
-            rails: 7.1.2
-          - ruby: 2.5
-            rails: 7.0.1
-          - ruby: 2.5
-            rails: 7.1.2
-          - ruby: 2.6
-            rails: 7.0.1
-          - ruby: 2.6
-            rails: 7.1.2
-          - ruby: 3.0
-            rails: 5.2.0
           - ruby: 3.0
             rails: 6.0.0
-          - ruby: 3.1
-            rails: 5.2.0
           - ruby: 3.1
             rails: 6.0.0
-          - ruby: 3.2
-            rails: 5.2.0
           - ruby: 3.2
             rails: 6.0.0
-          - ruby: 3.3
-            rails: 5.2.0
           - ruby: 3.3
             rails: 6.0.0
     env:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1b8eecb..e4cd4706 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ Please follow the format in [Keep a Changelog](http://keepachangelog.com/)
 
 ## [Unreleased]
 
+- Drop support for older than the latest EOL Ruby (2.7) and Rails (6.0)
+
 ## [6.6.0] - 2024-01-02
 
 - Fix support for Rails 6.0 and ForAlter `remove_index` .
diff --git a/README.md b/README.md
index 5a35b946..fcf16656 100644
--- a/README.md
+++ b/README.md
@@ -153,7 +153,7 @@ Departure gem is enabled by default.
 In order to disable it on a particular migration the method `disable_departure!` should be used.
 
 ```ruby
-class UseDepartureMigration < ActiveRecord::Migration[5.2]
+class UseDepartureMigration < ActiveRecord::Migration[7.1]
   disable_departure!
 
   def up
@@ -170,7 +170,7 @@ If you wish to only have Departure enabled per-migration, set `config.enabled_by
 Then, add a `uses_departure!` statement in migrations where Departure should be used:
 
 ```ruby
-class UseDepartureMigration < ActiveRecord::Migration[5.2]
+class UseDepartureMigration < ActiveRecord::Migration[7.1]
   uses_departure!
 
   def up
diff --git a/departure.gemspec b/departure.gemspec
index 3d2a4d8a..01bada75 100644
--- a/departure.gemspec
+++ b/departure.gemspec
@@ -7,7 +7,7 @@ require 'departure/version'
 
 # This environment variable is set on CI to facilitate testing with multiple
 # versions of Rails.
-RAILS_DEPENDENCY_VERSION = ENV.fetch('RAILS_VERSION', ['>= 5.2.0', '!= 7.0.0', '< 7.2.0'])
+RAILS_DEPENDENCY_VERSION = ENV.fetch('RAILS_VERSION', ['>= 6.0.0', '!= 7.0.0', '< 7.2.0'])
 
 Gem::Specification.new do |spec|
   spec.name          = 'departure'
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.require_paths = ['lib']
 
-  spec.required_ruby_version = '>= 2.4.0'
+  spec.required_ruby_version = '>= 2.7.0'
 
   spec.add_runtime_dependency 'railties', *Array(RAILS_DEPENDENCY_VERSION)
   spec.add_runtime_dependency 'activerecord', *Array(RAILS_DEPENDENCY_VERSION)
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index f927dff2..e1c522b1 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -59,18 +59,8 @@
   Kernel.srand config.seed
 end
 
-# This shim is for Rails 5.2 compatibility in the test
-module Rails5Compatibility
-  module Migrator
-    def initialize(direction, migrations, schema_migration_or_target_version = nil, target_version = nil)
-      if schema_migration_or_target_version == ActiveRecord::SchemaMigration
-        super(direction, migrations, target_version)
-      else
-        super(direction, migrations, schema_migration_or_target_version)
-      end
-    end
-  end
-
+# This shim is for Rails 7.1 compatibility in the test
+module Rails7Compatibility
   module MigrationContext
     def initialize(migrations_paths, schema_migration = nil)
       super(migrations_paths)
@@ -78,11 +68,6 @@ def initialize(migrations_paths, schema_migration = nil)
   end
 end
 
-if ActiveRecord::VERSION::MAJOR < 6
-  ActiveRecord::Migrator.send :prepend, Rails5Compatibility::Migrator
-  ActiveRecord::MigrationContext.send :prepend, Rails5Compatibility::MigrationContext
-end
-
 if ActiveRecord::VERSION::STRING >= '7.1'
-  ActiveRecord::MigrationContext.send :prepend, Rails5Compatibility::MigrationContext
+  ActiveRecord::MigrationContext.send :prepend, Rails7Compatibility::MigrationContext
 end