groupdate.gemspec in groupdate-3.2.1 vs groupdate.gemspec in groupdate-4.0.0

@@ -15,10 +15,10 @@
   spec.files         = `git ls-files`.split($/)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "activesupport", ">= 3"
+  spec.add_dependency "activesupport", ">= 4.2"
 
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "minitest"
   spec.add_development_dependency "activerecord"