spree_backend.gemspec in spree_backend-3.6.6 vs spree_backend.gemspec in spree_backend-3.7.0.rc1

@@ -6,11 +6,11 @@
   s.name        = 'spree_backend'
   s.version     = Spree.version
   s.summary     = 'backend e-commerce functionality for the Spree project.'
   s.description = 'Required dependency for Spree'
 
-  s.required_ruby_version = '>= 2.2.7'
+  s.required_ruby_version = '>= 2.3.0'
 
   s.author      = 'Sean Schofield'
   s.email       = '[e-mail]'
   s.homepage    = 'http://spreecommerce.org'
   s.license     = 'BSD-3-Clause'
@@ -20,10 +20,10 @@
   s.requirements << 'none'
 
   s.add_dependency 'spree_api', s.version
   s.add_dependency 'spree_core', s.version
 
-  s.add_dependency 'bootstrap-sass',  '~> 3.3'
+  s.add_dependency 'bootstrap-sass',  '~> 3.4'
   s.add_dependency 'jquery-rails',    '~> 4.3'
   s.add_dependency 'jquery-ui-rails', '~> 6.0.1'
   s.add_dependency 'select2-rails',   '3.5.9.1' # 3.5.9.2 breaks several specs
 end