deprecation_toolkit.gemspec in deprecation_toolkit-1.5.0 vs deprecation_toolkit.gemspec in deprecation_toolkit-1.5.1

@@ -18,10 +18,10 @@
   spec.metadata["source_code_uri"] = "https://github.com/shopify/deprecation_toolkit"
   spec.metadata["changelog_uri"] = "https://github.com/Shopify/deprecation_toolkit/blob/master/CHANGELOG.md"
 
   spec.metadata['allowed_push_host'] = "https://rubygems.org"
 
-  spec.required_ruby_version = '>= 2.3'
+  spec.required_ruby_version = '>= 2.5'
 
   spec.files = %x(git ls-files -z).split("\x0").reject do |f|
     f.match(%r{^(test)/})
   end
   spec.require_paths = %w(lib)