diff --git a/license_finder.gemspec b/license_finder.gemspec
index 419a3a6d..40bd502a 100644
--- a/license_finder.gemspec
+++ b/license_finder.gemspec
@@ -45,7 +45,7 @@ Gem::Specification.new do |s|
 
   s.add_dependency 'bundler'
   s.add_dependency 'csv', '~> 3.2'
-  s.add_dependency 'rubyzip', '>=1', '<3'
+  s.add_dependency 'rubyzip', '>=1', '<4'
   s.add_dependency 'thor', '~> 1.2'
   s.add_dependency 'tomlrb', '>= 1.3', '< 2.1'
   s.add_dependency 'with_env', '1.1.0'