diff --git a/.rubocop.yml b/.rubocop.yml
index c69aade..defaa85 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -5,7 +5,6 @@ require:
 
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 3.3
 
 Layout/MultilineMethodCallIndentation:
   EnforcedStyle: indented
diff --git a/Gemfile.lock b/Gemfile.lock
index 0a56c2b..0f62ebf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    omniai (1.8.4)
+    omniai (1.9.0)
       event_stream_parser
       http
       zeitwerk
diff --git a/lib/omniai/version.rb b/lib/omniai/version.rb
index 9850d18..b34854f 100644
--- a/lib/omniai/version.rb
+++ b/lib/omniai/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module OmniAI
-  VERSION = '1.8.4'
+  VERSION = '1.9.0'
 end
diff --git a/omniai.gemspec b/omniai.gemspec
index 6b3bb19..36a8772 100644
--- a/omniai.gemspec
+++ b/omniai.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
   spec.description = "An interface for OpenAI's ChatGPT, Google's Gemini, Anthropic's Claude, Mistral's LeChat, etc."
   spec.homepage = 'https://github.com/ksylvest/omniai'
 
-  spec.required_ruby_version = '>= 3.3.0'
+  spec.required_ruby_version = '>= 3.2.0'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['changelog_uri'] = "#{spec.homepage}/releases"