diff --git a/_site/Gemfile.lock b/_site/Gemfile.lock
index d2af916d..351182f0 100644
--- a/_site/Gemfile.lock
+++ b/_site/Gemfile.lock
@@ -212,7 +212,7 @@ GEM
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (~> 3.0)
-    json (2.2.0)
+    json (2.5.1)
     kramdown (1.17.0)
     liquid (4.0.0)
     listen (3.1.5)