diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index aff512d0af..68cd949633 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -232,7 +232,7 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.15.0)
     multipart-post (2.1.1)
-    nokogiri (1.13.6)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     octokit (4.22.0)