diff --git a/Gemfile.lock b/Gemfile.lock
index be82e20d7..842c84ed8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    factory_girl (3.6.1)
+    factory_girl (4.0.0.rc1)
       activesupport (>= 3.0.0)
 
 GEM
diff --git a/gemfiles/3.0.gemfile.lock b/gemfiles/3.0.gemfile.lock
index efccde2f9..7d3cafa95 100644
--- a/gemfiles/3.0.gemfile.lock
+++ b/gemfiles/3.0.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: /Users/joshuaclayton/dev/gems/factory_girl
   specs:
-    factory_girl (3.6.1)
+    factory_girl (4.0.0.rc1)
       activesupport (>= 3.0.0)
 
 GEM
diff --git a/gemfiles/3.1.gemfile.lock b/gemfiles/3.1.gemfile.lock
index baf97ea28..184416b19 100644
--- a/gemfiles/3.1.gemfile.lock
+++ b/gemfiles/3.1.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: /Users/joshuaclayton/dev/gems/factory_girl
   specs:
-    factory_girl (3.6.1)
+    factory_girl (4.0.0.rc1)
       activesupport (>= 3.0.0)
 
 GEM
diff --git a/gemfiles/3.2.gemfile.lock b/gemfiles/3.2.gemfile.lock
index 11fe52adb..a0962d71f 100644
--- a/gemfiles/3.2.gemfile.lock
+++ b/gemfiles/3.2.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: /Users/joshuaclayton/dev/gems/factory_girl
   specs:
-    factory_girl (3.6.1)
+    factory_girl (4.0.0.rc1)
       activesupport (>= 3.0.0)
 
 GEM
diff --git a/lib/factory_girl/version.rb b/lib/factory_girl/version.rb
index 23ceb962b..e6a72d76a 100644
--- a/lib/factory_girl/version.rb
+++ b/lib/factory_girl/version.rb
@@ -1,3 +1,3 @@
 module FactoryGirl
-  VERSION = '3.6.1'
+  VERSION = '4.0.0.rc1'
 end