crypt_keeper.gemspec in crypt_keeper-1.1.1 vs crypt_keeper.gemspec in crypt_keeper-2.0.0.rc1

@@ -14,12 +14,13 @@
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.name          = "crypt_keeper"
   gem.require_paths = ["lib"]
   gem.version       = CryptKeeper::VERSION
 
+  gem.post_install_message = "WARNING: CryptKeeper 2.0 contains breaking changes and may require you to reencrypt your data! Please view the README at https://github.com/jmazzi/crypt_keeper for more information."
+
   gem.add_runtime_dependency 'activerecord',  '>= 4.2', '< 5.2'
   gem.add_runtime_dependency 'activesupport', '>= 4.2', '< 5.2'
-  gem.add_runtime_dependency 'aes',           '~> 0.5.0'
   gem.add_runtime_dependency 'armor',         '~> 0.0.2'
 
   gem.add_development_dependency 'rspec',       '~> 3.5.0'
   gem.add_development_dependency 'guard',       '~> 2.6.1'
   gem.add_development_dependency 'guard-rspec', '~> 4.2.9'