gemfiles/rails51.gemfile in rollbar-2.24.0 vs gemfiles/rails51.gemfile in rollbar-2.25.0

@@ -42,11 +42,15 @@
   gem 'sucker_punch', '~> 2.0'
   gem 'codacy-coverage'
   gem 'simplecov'
 end
 
-# We need last sinatra that uses rack 2.x
-gem 'sinatra', :git => 'https://github.com/sinatra/sinatra'
+if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.3')
+  gem 'rack', '2.1.2'
+end
+
+# We need last sinatra that uses rack 2.1.x
+gem 'sinatra', :git => 'https://github.com/sinatra/sinatra', :tag => 'v2.0.8'
 
 gem 'database_cleaner'
 gem 'delayed_job', :require => false
 gem 'generator_spec'
 gem 'girl_friday', '>= 0.11.1'