diff --git a/Gemfile.lock b/Gemfile.lock
index 720a6bd..8784d3b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
       mime-types (>= 1.16)
     systemu (2.5.2)
     thor (0.18.1)
-    yajl-ruby (1.2.0)
+    yajl-ruby (1.4.3)
 
 PLATFORMS
   ruby