diff --git a/Gemfile.lock b/Gemfile.lock
index be305ef..f0fd731 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
       polyglot
       polyglot (>= 0.3.1)
     uuidtools (2.1.2)
-    yajl-ruby (1.1.0)
+    yajl-ruby (1.4.2)
 
 PLATFORMS
   ruby