diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 02ca167..2b73d6d 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    nokogiri (1.18.9-x86_64-linux-gnu)
+    nokogiri (1.19.1-x86_64-linux-gnu)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)