diff --git a/enju_flower.gemspec b/enju_flower.gemspec
index 86b8680..3b12ce1 100644
--- a/enju_flower.gemspec
+++ b/enju_flower.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "sqlite3"
   s.add_development_dependency "mysql2"
   s.add_development_dependency "pg"
-  s.add_development_dependency "rspec-rails", "~> 3.1"
+  s.add_development_dependency "rspec-rails", "~> 3.2"
   s.add_development_dependency "vcr"
   s.add_development_dependency "simplecov"
   s.add_development_dependency "factory_girl_rails"
@@ -34,5 +34,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency "sunspot-rails-tester"
   s.add_development_dependency "rspec-activemodel-mocks"
   s.add_development_dependency "redis-rails"
-  s.add_development_dependency "resque-scheduler", "~> 3.1"
+  s.add_development_dependency "resque-scheduler", "~> 4.0"
 end