Gemfile in attr_json-1.0.0 vs Gemfile in attr_json-1.1.0

@@ -8,11 +8,11 @@
 # lot of sense in a gem Gemfile anyway, there is no "production" in a gem Gemfile.
 #
 # We also have these development dependencies here in the Gemfile instead of the
 # gemspec so appraisal can override them from our Appraisal file.
 
-gem 'combustion', '~> 0.9.0'
+gem 'combustion', '~> 1.1'
 
 # all of rails is NOT a dependency, just activerecord.
 # But we use it for integration testing with combustion. Hmm, a bit annoying
 # that now our other tests can't be sure they're depending, this might not
 # be the way to do it.
@@ -22,16 +22,16 @@
 # rails, but seems to be necessary to get around some mystery bug in bundler
 # dependency resolution.
 gem 'railties'
 
 gem "pg"
-gem "rspec-rails", "~> 3.7"
+gem "rspec-rails", "~> 4.0"
 gem "simple_form", ">= 4.0"
 gem 'cocoon', ">= 1.2"
 gem 'jquery-rails'
 
 gem 'capybara', "~> 3.0"
-gem 'webdrivers', '~> 3.0'
+gem 'webdrivers', '~> 4.0'
 gem "selenium-webdriver"
 
 gem "byebug"