diff --git a/Gemfile.lock b/Gemfile.lock
index 9a821ff..730d224 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -113,7 +113,7 @@ GEM
       mutex_m
     i18n (1.15.2)
       concurrent-ruby (~> 1.0)
-    json (2.20.0)
+    json (2.21.2)
     kramdown (2.5.2)
       rexml (>= 3.4.4)
     kramdown-parser-gfm (1.1.0)