diff --git a/.github/workflows/stable.yml b/.github/workflows/stable.yml
index 09f5b592..361dabeb 100644
--- a/.github/workflows/stable.yml
+++ b/.github/workflows/stable.yml
@@ -13,7 +13,6 @@ jobs:
 
       matrix:
         ruby-version:
-          - '2.7'
           - '3.0'
           - '3.1'
           - '3.2'
diff --git a/.rubocop.yml b/.rubocop.yml
index ddbef523..282229de 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -10,7 +10,7 @@ AllCops:
     - "tmp/**/*"
     - "vendor/bundle/**/*"
     - "vendor/bundle/**/.*"
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.0
   NewCops: enable
   # we might wanna adopt rspec and rake but it's a bit annoying for now
   SuggestExtensions: false
diff --git a/README.md b/README.md
index ea872b97..cd78b5fb 100644
--- a/README.md
+++ b/README.md
@@ -889,7 +889,7 @@ SimpleCov.formatter = SimpleCov::Formatter::JSONFormatter
 
 ## Ruby version compatibility
 
-SimpleCov is built in [Continuous Integration] on Ruby 2.7+ as well as JRuby 9.3+.
+SimpleCov is built in [Continuous Integration] on Ruby 3.0+ as well as JRuby 9.3+.
 
 Note for JRuby => You need to pass JRUBY_OPTS="--debug" or create .jrubyrc and add debug.fullTrace=true
 
diff --git a/simplecov.gemspec b/simplecov.gemspec
index 573c1bd3..7a0dce10 100644
--- a/simplecov.gemspec
+++ b/simplecov.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |gem|
 "rubygems_mfa_required" => "true"
   }
 
-  gem.required_ruby_version = ">= 2.7.0"
+  gem.required_ruby_version = ">= 3.0.0"
 
   gem.add_dependency "docile", "~> 1.1"
   gem.add_dependency "simplecov-html", "~> 0.11"