diff --git a/Gemfile.lock b/Gemfile.lock
index cce5dad..9f06587 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     factory_girl_rails (3.5.0)
-      factory_girl (~> 3.5.0)
+      factory_girl (~> 3.6.0)
       railties (>= 3.0.0)
 
 GEM
@@ -56,7 +56,7 @@ GEM
     diff-lcs (1.1.2)
     erubis (2.6.6)
       abstract (>= 1.0.0)
-    factory_girl (3.5.0)
+    factory_girl (3.6.0)
       activesupport (>= 3.0.0)
     ffi (1.0.9)
     gherkin (2.4.1)
diff --git a/factory_girl_rails.gemspec b/factory_girl_rails.gemspec
index 8f97f3e..dac992c 100644
--- a/factory_girl_rails.gemspec
+++ b/factory_girl_rails.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
 
   s.add_runtime_dependency('railties', '>= 3.0.0')
-  s.add_runtime_dependency('factory_girl', '~> 3.5.0')
+  s.add_runtime_dependency('factory_girl', '~> 3.6.0')
 
   s.add_development_dependency('rake')
   s.add_development_dependency('rspec', '~> 2.6.0')