diff --git a/Gemfile b/Gemfile
index cfcf020..284b5d6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,7 +22,7 @@ gemspec
 end
 
 if ENV['USE_FIXED_GEMS']
-  ['facets'].each do |library|
+  ['facets', 'rubyzip'].each do |library|
     library_path = File.expand_path("../#{library}", __dir__)
     if Dir.exist?(library_path) && !ENV['USE_GITHUB_REPOSITORY']
       gem library, path: library_path
@@ -32,7 +32,6 @@ if ENV['USE_FIXED_GEMS']
   end
 
   gem 'ruby-ole', '>= 1.2.12.2'
-  gem 'rubyzip', '>= 1.2.3'
   gem 'spreadsheet', '>= 1.2.1'
 end