auto_increment.gemspec in auto_increment-1.2.0 vs auto_increment.gemspec in auto_increment-1.3.0

@@ -16,21 +16,21 @@
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.require_paths = ['lib']
 
-  s.add_dependency 'activerecord', '~> 4.0'
-  s.add_dependency 'activesupport', '~> 4.0'
+  s.add_dependency 'activerecord', '>= 4.0', '< 5.1'
+  s.add_dependency 'activesupport', '>= 4.0', '< 5.1'
 
-  s.add_development_dependency 'bundler', '~> 1.3'
-  s.add_development_dependency 'rake', '~> 0'
+  s.add_development_dependency 'bundler'
+  s.add_development_dependency 'rake'
 
-  s.add_development_dependency 'rspec', '~> 3.3'
-  s.add_development_dependency 'rspec-nc', '~> 0.2'
-  s.add_development_dependency 'guard', '~> 2.12'
-  s.add_development_dependency 'guard-rspec', '~> 4.5'
-  s.add_development_dependency 'fuubar', '~> 2'
-  s.add_development_dependency 'coveralls', '~> 0'
-  s.add_development_dependency 'database_cleaner', '~> 1.4'
+  s.add_development_dependency 'rspec'
+  s.add_development_dependency 'rspec-nc'
+  s.add_development_dependency 'guard'
+  s.add_development_dependency 'guard-rspec'
+  s.add_development_dependency 'fuubar'
+  s.add_development_dependency 'coveralls'
+  s.add_development_dependency 'database_cleaner'
 
-  s.add_development_dependency 'sqlite3', '~> 1.3'
+  s.add_development_dependency 'sqlite3'
 end