diff --git a/help_scout-sdk.gemspec b/help_scout-sdk.gemspec
index d5a922a..36176ab 100644
--- a/help_scout-sdk.gemspec
+++ b/help_scout-sdk.gemspec
@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'activesupport'
   spec.add_dependency 'faraday', '2.9.0'
-  spec.required_ruby_version = '>= 2.3'
+  spec.required_ruby_version = '>= 3.0'
 
   spec.add_development_dependency 'awesome_print', '~> 1.8'
   spec.add_development_dependency 'bundler', '~> 2.0'