Gemfile in newrelic_rpm-3.16.1.320

- old
+ new

@@ -21,11 +21,11 @@
 # actually have a minitest.rb file under lib/). The :require => false prevents
 # us from inadvertently loading minitest 5.3.0 on rbx (we'll require
 # minitest/unit instead via a different path).
 gem 'minitest', '~>4.7.5', :require => false
 gem 'mocha', :require => false
-gem 'rack'
+gem 'rack', '< 2.0.0'
 gem 'rack-test'
 
 platforms :jruby do
   gem "activerecord-jdbcmysql-adapter", "~>1.3.0"
   gem "activerecord-jdbcsqlite3-adapter", "~>1.3.0"
@@ -37,10 +37,10 @@
   gem "sqlite3"
 end
 
 platforms :rbx do
   gem "rubysl"
-  gem "json"
+  gem "json", '< 2.0.0'
   # If we don't skip the require here, test-unit tries to install its at_exit
   # hook and run when we run our rake task to create the test DB.
   gem "rubysl-test-unit", :require => false
   gem "racc"  # https://github.com/rubinius/rubinius/issues/2632
 end