crypt_keeper.gemspec in crypt_keeper-2.0.0.rc1 vs crypt_keeper.gemspec in crypt_keeper-2.0.0.rc2

@@ -16,13 +16,12 @@
   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 'armor',         '~> 0.0.2'
+  gem.add_runtime_dependency 'activerecord',  '>= 4.2', '< 5.3'
+  gem.add_runtime_dependency 'activesupport', '>= 4.2', '< 5.3'
 
   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'
   gem.add_development_dependency 'rake',        '~> 10.3.1'
@@ -36,8 +35,8 @@
     gem.add_development_dependency 'activerecord-jdbcpostgresql-adapter'
     gem.add_development_dependency 'activerecord-jdbcmysql-adapter'
   else
     gem.add_development_dependency 'sqlite3'
     gem.add_development_dependency 'pg', '~> 0.18.0'
-    gem.add_development_dependency 'mysql2', '~> 0.3.11'
+    gem.add_development_dependency 'mysql2', '>= 0.3.13', '< 0.6.0'
   end
 end