diff --git a/plaintext.gemspec b/plaintext.gemspec
index ca76918..1292f87 100644
--- a/plaintext.gemspec
+++ b/plaintext.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'activesupport', '>2.2.1 '
   spec.add_dependency 'nokogiri', '~> 1.10', '>= 1.10.4'
-  spec.add_dependency 'rubyzip', '~> 1.2.1'
+  spec.add_dependency 'rubyzip', '~> 1.2'
 
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'rake', '~> 12.0'