diff --git a/Gemfile.lock b/Gemfile.lock
index 2fa68a8b5..023232338 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,7 +78,7 @@ GEM
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     json (2.7.1)
-    json-schema (4.2.0)
+    json-schema (4.3.0)
       addressable (>= 2.8)
     kramdown (2.4.0)
       rexml