diff --git a/Gemfile.lock b/Gemfile.lock
index 1f1fe1b..3f2a2f6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,7 +87,7 @@ GEM
     jquery-rails (2.0.2)
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
-    json (1.7.4)
+    json (1.8.6)
     launchy (2.1.2)
       addressable (~> 2.3)
     libnotify (0.5.9)