diff --git a/Gemfile.lock b/Gemfile.lock
index 8659212..bc4df11 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,7 @@ GEM
     nanoc-redirector (0.4.1)
       nanoc (~> 4.9)
     nenv (0.3.0)
-    nokogiri (1.18.10)
+    nokogiri (1.19.0)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     notiffany (0.1.3)