diff --git a/Gemfile.lock b/Gemfile.lock
index bd23b7e..907a3e0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
   remote: http://rubygems.org/
   specs:
     byebug (9.0.5)
-    json (1.8.3)
+    json (2.6.3)
     minitest (5.9.0)
     rack (1.6.10)
     rack-protection (1.5.5)