diff --git a/Gemfile.lock b/Gemfile.lock
index 79eb4b0..d4edd9e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,13 +16,13 @@ GEM
   specs:
     git (1.3.0)
     power_assert (0.4.1)
-    rake (12.0.0)
+    rake (13.0.1)
     rake-compiler (0.9.9)
       rake
     test-unit (3.2.3)
       power_assert
     thoughtbot-shoulda (2.11.1)
-    yajl-ruby (1.3.0)
+    yajl-ruby (1.3.1)
 
 PLATFORMS
   ruby