diff --git a/Gemfile.lock b/Gemfile.lock
index a517c79..7e0e62d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -207,7 +207,7 @@ GEM
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0, < 5.0)
-    json (2.2.0)
+    json (2.3.1)
     kramdown (1.17.0)
     liquid (4.0.3)
     listen (3.2.1)