diff --git a/.github/workflows/bindings-ruby.yml b/.github/workflows/bindings-ruby.yml
index 80a243e4c..8cdb7a810 100644
--- a/.github/workflows/bindings-ruby.yml
+++ b/.github/workflows/bindings-ruby.yml
@@ -27,6 +27,6 @@ jobs:
     steps:
       - uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0
         with:
-          ruby-version: '3.2'
+          ruby-version: '3.3'
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - run: rake test
diff --git a/bindings/ruby/whispercpp.gemspec b/bindings/ruby/whispercpp.gemspec
index 2d952222f..301ecfcc1 100644
--- a/bindings/ruby/whispercpp.gemspec
+++ b/bindings/ruby/whispercpp.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
   s.test_files = s.files.select {|file| file.start_with? "test/"}
 
   s.extensions << 'ext/extconf.rb'
-  s.required_ruby_version = '>= 3.1.0'
+  s.required_ruby_version = '>= 3.3.0'
 
   #### Documentation and testing.
   s.homepage = 'https://github.com/ggml-org/whisper.cpp'