diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d2db470..18cf083 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.7', '3.0', '3.1', '3.2']
+        ruby-version: ["3.0", "3.1", "3.2", "3.3"]
         cldr-version: [41]
 
     steps:
diff --git a/.rubocop.yml b/.rubocop.yml
index f8cc8d5..3d24176 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -5,7 +5,7 @@ inherit_gem:
   rubocop-shopify: rubocop.yml
 
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.0
   UseCache: true
   CacheRootDirectory: tmp/rubocop
   NewCops: enable
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bf1a00..32d5439 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - `Numbers` component now outputs data from all number systems, [#189](https://github.com/ruby-i18n/ruby-cldr/pull/189)
 - Use `snake_case` for key names unless they are an external identifier, [#207](https://github.com/ruby-i18n/ruby-cldr/pull/207)
 - Add `WeekData` component, [#229](https://github.com/ruby-i18n/ruby-cldr/pull/229)
+- Drop support for Ruby 2, [#265](https://github.com/ruby-i18n/ruby-cldr/pull/265)
 
 ---
 
diff --git a/README.md b/README.md
index 8775bbe..175ac0b 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ There are still a number of issues that need to be addressed before it can be co
 
 ## Requirements
 
-  * Ruby 2.7+
+  * Ruby 3.0+
   * [Thor](http://whatisthor.com/)
 
 ## Installation