Bump up rack-cache, tzinfo and thor

actionpack/actionpack.gemspec

@@ -19,13 +19,13 @@
 
   s.add_dependency('activesupport',    version)
   s.add_dependency('activemodel',      version)
-  s.add_dependency('rack-cache',       '~> 1.0.0')
+  s.add_dependency('rack-cache',       '~> 1.0.1')
   s.add_dependency('builder',          '~> 3.0.0')
   s.add_dependency('i18n',             '~> 0.6.0beta1')
   s.add_dependency('rack',             '~> 1.3.0.beta')
   s.add_dependency('rack-test',        '~> 0.6.0')
   s.add_dependency('rack-mount',       '~> 0.7.2')
   s.add_dependency('sprockets',        '~> 2.0.0.beta.2')
-  s.add_dependency('tzinfo',           '~> 0.3.23')
+  s.add_dependency('tzinfo',           '~> 0.3.27')
   s.add_dependency('erubis',           '~> 2.7.0')
 end

activerecord/activerecord.gemspec

@@ -23,5 +23,5 @@
   s.add_dependency('activesupport', version)
   s.add_dependency('activemodel',   version)
   s.add_dependency('arel',          '~> 2.1.0')
-  s.add_dependency('tzinfo',        '~> 0.3.23')
+  s.add_dependency('tzinfo',        '~> 0.3.27')
 end

railties/railties.gemspec

@@ -19,7 +19,7 @@
   s.rdoc_options << '--exclude' << '.'
 
   s.add_dependency('rake',          '>= 0.8.7')
-  s.add_dependency('thor',          '~> 0.14.4')
+  s.add_dependency('thor',          '~> 0.14.6')
   s.add_dependency('rack-ssl',      '~> 1.3.2')
   s.add_dependency('activesupport', version)
   s.add_dependency('actionpack',    version)