diff --git a/Gemfile.lock b/Gemfile.lock
index 936cddd..e52e14c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
   remote: http://rubygems.org/
   specs:
     diff-lcs (1.5.1)
-    json (2.7.6)
+    json (2.8.1)
     mini_portile2 (2.8.7)
     nokogiri (1.16.7)
       mini_portile2 (~> 2.8.2)