diff --git a/example/Gemfile.lock b/example/Gemfile.lock
index abd51c9..523ac05 100644
--- a/example/Gemfile.lock
+++ b/example/Gemfile.lock
@@ -79,7 +79,7 @@ GEM
       mutex_m
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    json (2.15.0)
+    json (2.15.2.1)
     logger (1.7.0)
     minitest (6.0.1)
       prism (~> 1.5)