diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 314f6c7946..5e7f97b7eb 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -214,7 +214,7 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.11.3)
     multipart-post (2.1.1)
-    nokogiri (1.10.3)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)