最新のノコギリ宝石の更新以来、ヒロクにプッシュできません

Question

2040年12月27日にノコギリ宝石が更新されるまで、すべてがうまく見えました。これはヒロクの丸太で言います。それは開発で動作し、それは単に英雄にプッシュしません。例えば ：あなたは互換性のあるバージョンにgemfileを更新することができ

enter code here. 
-----> Ruby app detected 
-----> Compiling Ruby/Rails 
-----> Using Ruby version: ruby-2.0.0 
###### WARNING: 
     Removing `Gemfile.lock` because it was generated on Windows. 
     Bundler will do a full resolve so native gems are handled properly. 
     This may result in unexpected gem versions being used in your app. 
     In rare occasions Bundler may not be able to resolve your dependencies at all. 
     https://devcenter.heroku.com/articles/bundler-windows-gemfile 
-----> Installing dependencies using bundler 1.13.6 
     Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin -j4 
     Fetching gem metadata from https://rubygems.org/.......... 
     Fetching version metadata from https://rubygems.org/.. 
     Fetching dependency metadata from https://rubygems.org/. 
     Resolving dependencies... 
     nokogiri-1.7.0 requires ruby version >= 2.1.0, which is incompatible with the 
     current version, ruby 2.0.0p648 
     Bundler Output: Fetching gem metadata from https://rubygems.org/.......... 
     Fetching version metadata from https://rubygems.org/.. 
     Fetching dependency metadata from https://rubygems.org/. 
     Resolving dependencies... 
     nokogiri-1.7.0 requires ruby version >= 2.1.0, which is incompatible with the 
     current version, ruby 2.0.0p648 
! 
!  Failed to install gems via Bundler. 
! 
!  Push rejected, failed to compile Ruby app. 
!  Push failed 

Answer 1

事前にありがとうございます、

宝石 '鋸山' '〜> 1.5.9'