From 9893c0ee40dc955d13c651c6ac791ec76bbd6fbe Mon Sep 17 00:00:00 2001
From: Junichi Sato <22004610+sato11@users.noreply.github.com>
Date: Wed, 11 Jan 2023 19:06:50 +0900
Subject: [PATCH] Drop support for Rubies 2.5 and 2.6

---
 .github/workflows/ci.yml | 2 --
 .rubocop.yml             | 2 +-
 CHANGELOG.md             | 1 +
 doorkeeper.gemspec       | 2 +-
 4 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4d221c096..fa80824a4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,8 +36,6 @@ jobs:
         exclude:
           - ruby: 3.0
             gemfile: gemfiles/rails_5_2.gemfile
-          - ruby: 2.6
-            gemfile: gemfiles/rails_7_0.gemfile
     steps:
       - name: Repo checkout
         uses: actions/checkout@v3
diff --git a/.rubocop.yml b/.rubocop.yml
index 143e90787..1f0284def 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,7 +4,7 @@ require:
   - rubocop-rails
   - rubocop-rspec
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 2.7
   Exclude:
     - "spec/generators/tmp/**/*"
     - "spec/dummy/db/*"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0bb7b553b..2108ad099 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ User-visible changes worth mentioning.
 ## main
 
 - [#ID] Add your PR description here.
+- [#1622] Drop support for Rubies 2.5 and 2.6
 - [#1605] Fix URI validation for Ruby 3.2+.
 
 ## 5.6.2
diff --git a/doorkeeper.gemspec b/doorkeeper.gemspec
index 55d6ebf61..c24f40ec7 100644
--- a/doorkeeper.gemspec
+++ b/doorkeeper.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |gem|
   }
 
   gem.add_dependency "railties", ">= 5"
-  gem.required_ruby_version = ">= 2.5"
+  gem.required_ruby_version = ">= 2.7"
 
   gem.post_install_message = <<~MSG.strip
     Starting from 5.5.0 RC1 Doorkeeper requires client authentication for Resource Owner Password Grant