diff --git a/Gemfile.lock b/Gemfile.lock
index 76e4fbc..6a13196 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -223,7 +223,7 @@ GEM
     image_processing (1.9.3)
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.13, < 3)
-    json (2.2.0)
+    json (2.3.1)
     launchy (2.4.3)
       addressable (~> 2.3)
     listen (3.1.5)