diff --git a/fog-aws.gemspec b/fog-aws.gemspec
index ed1aa26c5..9c278d29d 100644
--- a/fog-aws.gemspec
+++ b/fog-aws.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'bundler', '~> 1.15'
   spec.add_development_dependency 'rake',    '~> 10.0'
   spec.add_development_dependency 'shindo',  '~> 0.3'
-  spec.add_development_dependency 'rubyzip', '~> 0.9.9'
+  spec.add_development_dependency 'rubyzip', '~> 1.2.1'
 
   spec.add_dependency 'fog-core',  '~> 1.38'
   spec.add_dependency 'fog-json',  '~> 1.0'
diff --git a/tests/requests/lambda/helper.rb b/tests/requests/lambda/helper.rb
index 3b0dfc93f..733714c45 100644
--- a/tests/requests/lambda/helper.rb
+++ b/tests/requests/lambda/helper.rb
@@ -1,7 +1,7 @@
 class AWS
   class Lambda
     module Formats
-      require 'zip/zip'
+      require 'zip'
 
       GET_FUNCTION_CONFIGURATION = {
         'CodeSize'     => Integer,
@@ -65,7 +65,7 @@ class AWS
       DELETE_EVENT_SOURCE_MAPPING = GET_EVENT_SOURCE_MAPPING
 
       def self.zip(data, filename='index.js')
-        data_io = Zip::ZipOutputStream.write_buffer do |zio|
+        data_io = Zip::OutputStream.write_buffer do |zio|
           zio.put_next_entry(filename)
           zio.write(data)
         end