diff --git a/Gemfile.lock b/Gemfile.lock
index 007e9cf998..10db0e6e17 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,8 +78,8 @@ GEM
       jekyll (>= 3.7, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.8.2)
-    json (2.8.2-java)
+    json (2.9.0)
+    json (2.9.0-java)
     kramdown (2.5.1)
       rexml (>= 3.3.9)
     kramdown-parser-gfm (1.1.0)