--- mail-iso-2022-jp.gemspec.orig	2026-05-20 00:44:28 UTC
+++ mail-iso-2022-jp.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
 
   s.specification_version = 4
 
-  s.add_runtime_dependency(%q<mail>.freeze, [">= 2.2.6".freeze, "<= 2.8.1".freeze])
+  s.add_runtime_dependency(%q<mail>.freeze, [">= 2.2.6".freeze])
   s.add_development_dependency(%q<actionmailer>.freeze, [">= 3.0.0".freeze, "< 7.0".freeze])
   s.add_development_dependency(%q<rdoc>.freeze, [">= 3.12".freeze, "< 5.0".freeze])
 end