diff --git a/legacy/Gemfile.lock b/legacy/Gemfile.lock
index ed30259..8ab6d07 100644
--- a/legacy/Gemfile.lock
+++ b/legacy/Gemfile.lock
@@ -209,7 +209,7 @@ GEM
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (~> 3.0)
-    json (2.2.0)
+    json (2.3.1)
     kramdown (1.17.0)
     liquid (4.0.0)
     listen (3.1.5)