crono.gemspec in crono-1.0.0 vs crono.gemspec in crono-1.0.1

@@ -17,11 +17,11 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = 'exe' # http://bundler.io/blog/2015/03/20/moving-bins-to-exe.html
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'activesupport', '~> 4.0'
-  spec.add_runtime_dependency 'activerecord', '~> 4.0'
+  spec.add_runtime_dependency 'activesupport', '>= 4.0'
+  spec.add_runtime_dependency 'activerecord', '>= 4.0'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'bundler', '>= 1.0.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'timecop', '~> 0.7'
   spec.add_development_dependency 'sqlite3'