diff --git a/Gemfile.lock b/Gemfile.lock
index 836e3eb..ecf4845 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,7 +6,7 @@ GEM
     haml (3.1.1)
     httparty (0.7.7)
       crack (= 0.1.8)
-    json (1.5.1)
+    json (1.8.1)
     mini_portile (0.6.1)
     nokogiri (1.6.5)
       mini_portile (~> 0.6.0)