diff --git a/Gemfile.lock b/Gemfile.lock
index 08b0a92..08d1b99 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
     http_parser.rb (0.8.0)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    json (2.15.2)
+    json (2.15.2.1)
     kramdown (2.5.1)
       rexml (>= 3.3.9)
     listen (3.9.0)