diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index ffc1964..d109b3f 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.4', '2.5', '2.6', '2.7', '3.0']
+        ruby-version: ['2.6', '2.7', '3.0']
 
     steps:
     - uses: actions/checkout@v3
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1dde44..f472930 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 2.0.0
+- Extension update for Ruby 3.3
+
 # 1.4.4 - May 27, 2022
 - Evaluate expressions in global scope when frame is unavailable
 
diff --git a/lib/readapt/version.rb b/lib/readapt/version.rb
index 98de482..08a9537 100644
--- a/lib/readapt/version.rb
+++ b/lib/readapt/version.rb
@@ -1,3 +1,3 @@
 module Readapt
-  VERSION = "1.4.4"
+  VERSION = "2.0.0"
 end
diff --git a/readapt.gemspec b/readapt.gemspec
index 6fc8b26..94673d0 100755
--- a/readapt.gemspec
+++ b/readapt.gemspec
@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
   spec.extensions = ['ext/readapt/extconf.rb']
 
-  spec.required_ruby_version = '>= 2.2'
+  spec.required_ruby_version = '>= 2.6'
 
   spec.add_dependency 'backport', '~> 1.2'
   spec.add_dependency 'thor', '~> 1.0'