diff --git a/Gemfile.lock b/Gemfile.lock
index 871f91e..c3dc524 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.25)
     mini_portile (0.5.1)
-    multi_json (1.8.0)
+    multi_json (1.8.1)
     nested_form (0.3.2)
     nokogiri (1.6.0)
       mini_portile (~> 0.5.0)