diff --git a/Gemfile.lock b/Gemfile.lock
index 5d34e14f..06110ae8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     haml (5.1.2)
       temple (>= 0.8.0)
       tilt
-    json (2.2.0)
+    json (2.3.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)