optic-middleware.gemspec in optic-middleware-0.1.0 vs optic-middleware.gemspec in optic-middleware-0.1.1

@@ -18,9 +18,9 @@
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
   spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
   spec.require_paths = ["lib"]
-  spec.add_development_dependency "bundler", "~> 2.0"
+  spec.add_development_dependency "bundler", "~> 1.17.3"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 end