diff --git a/Gemfile.lock b/Gemfile.lock
index 2d52917..917e7c1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,7 +69,7 @@ GEM
       nokogiri (~> 1.10)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.19.3)
+    json (2.19.9)
     just-the-docs (0.10.1)
       jekyll (>= 3.8.5)
       jekyll-include-cache