diff --git a/.circleci/config.yml b/.circleci/config.yml
index 18cce39..35e09da 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,15 +7,15 @@ version: 2.1
 jobs:
   lint:
     docker:
-      - image: $SALSIFY_ECR_REPO/ruby_ci:2.7.7
+      - image: $SALSIFY_ECR_REPO/ruby_ci:3.0.6
         <<: *aws-auth
     working_directory: ~/delayed_job_groups
     steps:
       - checkout
       - restore_cache:
           keys:
-            - v1-gems-ruby-2.7.7-{{ checksum "delayed_job_groups.gemspec" }}-{{ checksum "Gemfile" }}
-            - v1-gems-ruby-2.7.7-
+            - v1-gems-ruby-3.0.6-{{ checksum "delayed_job_groups.gemspec" }}-{{ checksum "Gemfile" }}
+            - v1-gems-ruby-3.0.6-
       - run:
           name: Install Gems
           command: |
@@ -24,7 +24,7 @@ jobs:
               bundle clean
             fi
       - save_cache:
-          key: v1-gems-ruby-2.7.7-{{ checksum "delayed_job_groups.gemspec" }}-{{ checksum "Gemfile" }}
+          key: v1-gems-ruby-3.0.6-{{ checksum "delayed_job_groups.gemspec" }}-{{ checksum "Gemfile" }}
           paths:
             - "vendor/bundle"
             - "gemfiles/vendor/bundle"
@@ -78,11 +78,9 @@ workflows:
           matrix:
             parameters:
               gemfile:
-                - "gemfiles/rails_6.0.gemfile"
                 - "gemfiles/rails_6.1.gemfile"
                 - "gemfiles/rails_7.0.gemfile"
               ruby_version:
-                - "2.7.7"
                 - "3.0.6"
                 - "3.1.4"
                 - "3.2.2"
diff --git a/.gitignore b/.gitignore
index 8a2dd4f..b60e537 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ test/tmp
 test/version_tmp
 tmp
 *.gemfile.lock
+.ruby-version
diff --git a/.rubocop.yml b/.rubocop.yml
index ea5950a..2ae6114 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -2,7 +2,7 @@ inherit_gem:
   salsify_rubocop: conf/rubocop.yml
 
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.0
   Exclude:
     - 'vendor/**/*'
     - 'gemfiles/**/*'
diff --git a/Appraisals b/Appraisals
index 9e9ff7f..08e4131 100644
--- a/Appraisals
+++ b/Appraisals
@@ -1,10 +1,5 @@
 # frozen_string_literal: true
 
-appraise 'rails-6.0' do
-  gem 'activerecord', '~> 6.0.4'
-  gem 'activesupport', '~> 6.0.4'
-end
-
 appraise 'rails-6.1' do
   gem 'activerecord', '~> 6.1.5'
   gem 'activesupport', '~> 6.1.5'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f552c75..8f8f620 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ### 0.9.0
 - Add a `CompleteStuckJobGroupsJob`, which can be run periodically to close "stuck" job groups
+- Drop support for Ruby 2.7
+- Drop support for Rails 6.0
 
 ### 0.8.0
 - Drop support for ruby < 2.7
diff --git a/delayed_job_groups.gemspec b/delayed_job_groups.gemspec
index 7bea3d6..ac6d28a 100644
--- a/delayed_job_groups.gemspec
+++ b/delayed_job_groups.gemspec
@@ -25,7 +25,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = Dir.glob('spec/**/*')
   spec.require_paths = ['lib']
 
-  spec.required_ruby_version = '>= 2.7'
+  spec.required_ruby_version = '>= 3.0'
 
   spec.add_dependency 'delayed_job', '>= 4.1'
   spec.add_dependency 'delayed_job_active_record', '>= 4.1'
@@ -34,7 +34,7 @@ Gem::Specification.new do |spec|
                               'for upgrade/installation notes.'
 
   spec.add_development_dependency 'appraisal'
-  spec.add_dependency 'activerecord', '>= 5.2', '< 7.1'
+  spec.add_dependency 'activerecord', '>= 6.1', '< 7.1'
   spec.add_development_dependency 'coveralls_reborn', '>= 0.18.0'
   spec.add_development_dependency 'database_cleaner', '>= 1.2'
   spec.add_development_dependency 'factory_bot_rails'
diff --git a/gemfiles/rails_6.0.gemfile b/gemfiles/rails_6.0.gemfile
deleted file mode 100644
index 9b80006..0000000
--- a/gemfiles/rails_6.0.gemfile
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activerecord", "~> 6.0.4"
-gem "activesupport", "~> 6.0.4"
-
-gemspec path: "../"