diff --git a/mongo_mapper.gemspec b/mongo_mapper.gemspec
index 0c5dd8dda..4a1ef5e86 100644
--- a/mongo_mapper.gemspec
+++ b/mongo_mapper.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'json'
   s.add_development_dependency 'log_buddy'
   s.add_development_dependency 'jnunemaker-matchy', '~> 0.4.0'
-  s.add_development_dependency 'shoulda',           '~> 2.10.2'
+  s.add_development_dependency 'shoulda',           '~> 2.11'
   s.add_development_dependency 'timecop',           '~> 0.3.1'
   s.add_development_dependency 'mocha',             '~> 0.9.8'
 end
\ No newline at end of file
diff --git a/test/test_helper.rb b/test/test_helper.rb
index ed5e681b8..c131d4497 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -2,8 +2,8 @@
 gem 'activesupport',     ENV['ACTIVE_SUPPORT_VERSION']
 gem 'json'
 gem 'jnunemaker-matchy', '~> 0.4.0'
-gem 'shoulda',           '~> 2.10.2'
-gem 'timecop',           '~> 0.3.1'
+gem 'shoulda',           '~> 2.11'
+gem 'timecop',           '~> 0.3.5'
 gem 'mocha',             '~> 0.9.8'
 
 $:.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')