diff --git a/Gemfile.lock b/Gemfile.lock
index 59bafb3..9f2dc90 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.18.0)
+    json (2.19.2)
     logger (1.7.0)
     minitest (6.0.1)
       prism (~> 1.5)