diff --git a/opt_parse_validator.gemspec b/opt_parse_validator.gemspec
index aa5b78a..39258a7 100644
--- a/opt_parse_validator.gemspec
+++ b/opt_parse_validator.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
   s.test_files            = []
   s.require_paths         = ['lib']
 
-  s.add_dependency 'activesupport', '>= 5.2', '< 7.3.0'
+  s.add_dependency 'activesupport', '>= 5.2', '< 8.1.0'
   s.add_dependency 'addressable',   '>= 2.5', '< 2.9'
   
   # Fixes warning: ostruct was loaded from the standard library