diff --git a/oxi-test.gemspec b/oxi-test.gemspec
index d065d7e..07ac869 100644
--- a/oxi-test.gemspec
+++ b/oxi-test.gemspec
@@ -15,7 +15,7 @@ Gem::Specification.new do |spec|
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = spec.homepage
-  spec.required_ruby_version = '>= 3.0'
+  spec.required_ruby_version = '>= 2.7'
 
   spec.files = Dir['lib/**/*.rb', 'ext/**/*.{rs,rb}', '**/Cargo.*', 'LICENSE.txt', 'README.md']
   spec.bindir = 'exe'