diff --git a/Gemfile.lock b/Gemfile.lock
index eecb2330..de87d202 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     jekyll_custom_permalink (0.0.1)
-    json (2.19.2)
+    json (2.19.9)
     kramdown (2.5.2)
       rexml (>= 3.4.4)
     kramdown-parser-gfm (1.1.0)