diff --git a/sample/Gemfile.lock b/sample/Gemfile.lock
index 13b9ab76..65bb0b67 100644
--- a/sample/Gemfile.lock
+++ b/sample/Gemfile.lock
@@ -81,7 +81,7 @@ 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 (5.25.5)
     molinillo (0.8.0)