diff --git a/Gemfile.lock b/Gemfile.lock
index ba9ae55..e02a6b7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -188,7 +188,7 @@ GEM
     mime-types-data (3.2016.0221)
     mini_portile2 (2.0.0)
     minitest (5.8.4)
-    multi_json (1.11.3)
+    multi_json (1.12.0)
     multi_test (0.1.2)
     mysql2 (0.4.4)
     nenv (0.3.0)