joiner.gemspec in joiner-0.3.4 vs joiner.gemspec in joiner-0.4.0

@@ -1,9 +1,9 @@
 # coding: utf-8
 Gem::Specification.new do |spec|
   spec.name          = 'joiner'
-  spec.version       = '0.3.4'
+  spec.version       = '0.4.0'
   spec.authors       = ['Pat Allan']
   spec.email         = ['[e-mail]']
   spec.summary       = %q{Builds ActiveRecord joins from association paths}
   spec.description   = %q{Builds ActiveRecord outer joins from association paths and provides references to table aliases.}
   spec.homepage      = 'https://github.com/pat/joiner'
@@ -11,12 +11,12 @@
 
   spec.files         = `git ls-files`.split($/)
   spec.test_files    = spec.files.grep(%r{^(spec)/})
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'activerecord', '>= 4.1.0'
+  spec.add_runtime_dependency 'activerecord', '>= 5.2.beta1'
 
-  spec.add_development_dependency 'combustion',  '~> 0.5.1'
-  spec.add_development_dependency 'rails',       '>= 4.1.2'
-  spec.add_development_dependency 'rspec-rails', '~> 2.14.1'
+  spec.add_development_dependency 'combustion',  '~> 0.8'
+  spec.add_development_dependency 'rails',       '>= 5.2.0'
+  spec.add_development_dependency 'rspec-rails', '~> 3'
   spec.add_development_dependency 'sqlite3',     '~> 1.3.8'
 end