Gem::InstallError: json requires Ruby version ~> 2.0

[1v]

Doesn't work with ruby 1.9.3

luna@main:~/ruby-test-reporter$ ruby -v
ruby 1.9.3p551 (2014-11-13 revision 48407) [x86_64-linux]
luna@main:~/ruby-test-reporter$ bundle update
Fetching gem metadata from https://rubygems.org/............
Resolving dependencies...
Using rake 11.3.0
Using addressable 2.4.0
Using bundler 1.7.6
Using codeclimate-test-reporter 1.0.0.pre.rc2 from source at .
Using coderay 1.1.1
Using columnize 0.9.0
Using safe_yaml 1.0.4
Using crack 0.4.3
Using debugger-linecache 1.2.0
Using debugger-ruby_core_source 1.3.8
Using debugger 1.6.8
Using diff-lcs 1.2.5
Using docile 1.1.5
Using hashdiff 0.3.0

Gem::InstallError: json requires Ruby version ~> 2.0.
An error occurred while installing json (2.0.2), and Bundler cannot continue.
Make sure that `gem install json -v '2.0.2'` succeeds before bundling.
luna@main:~/ruby-test-reporter$ 

[1v]

Fixed.