diff --git a/Gemfile.lock b/Gemfile.lock
index 9b89349..96bb25c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -165,7 +165,7 @@ GEM
     websocket-driver (0.6.4)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)
-    yajl-ruby (1.3.0)
+    yajl-ruby (1.4.3)
 
 PLATFORMS
   ruby