Gemfile.rails-4.1 in bullet-4.9.0 vs Gemfile.rails-4.1 in bullet-4.10.0

@@ -1,13 +1,11 @@
 source "https://rubygems.org"
 
 gemspec
 
-gem 'rails', '~> 4.1.0'
+gem 'rails', '~> 4.1.1'
 gem 'sqlite3'
 gem 'activerecord-jdbcsqlite3-adapter', platforms: [:jruby]
-gem 'mysql2'
-gem 'activerecord-jdbcmysql-adapter', platforms: [:jruby]
 gem 'activerecord-import'
 
 gem "rspec"
 gem "guard"
 gem "guard-rspec"