diff --git a/Gemfile.lock b/Gemfile.lock
index 4c3dc29..01df2e5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
       virtualbox (~> 0.9.1)
     virtualbox (0.9.2)
       ffi (~> 1.0.9)
-    yajl-ruby (1.0.0)
+    yajl-ruby (1.4.3)
 
 PLATFORMS
   ruby