diff --git a/Gemfile.lock b/Gemfile.lock
index 93ef565d..cb67794d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -85,7 +85,7 @@ GEM
       sassc (~> 2.1)
       sqlite3 (~> 1.3)
       xcinvoke (~> 0.3.0)
-    json (2.6.3)
+    json (2.7.0)
     liferaft (0.0.6)
     mini_portile2 (2.8.5)
     minitest (5.20.0)