diff --git a/Gemfile.lock b/Gemfile.lock
index 8e87f97..1f597d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    factory_girl_rails (3.6.0)
+    factory_girl_rails (4.0.0.rc1)
       factory_girl (~> 4.0.0.rc)
       railties (>= 3.0.0)
 
diff --git a/factory_girl_rails.gemspec b/factory_girl_rails.gemspec
index 98ffcf4..2eb569f 100644
--- a/factory_girl_rails.gemspec
+++ b/factory_girl_rails.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = %q{factory_girl_rails}
-  s.version     = '3.6.0'
+  s.version     = '4.0.0.rc1'
   s.authors     = ["Joe Ferris"]
   s.email       = %q{jferris@thoughtbot.com}
   s.homepage    = "http://github.com/thoughtbot/factory_girl_rails"