diff --git a/Gemfile.lock b/Gemfile.lock
index eb5b752..64bf48b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
     mini_portile2 (2.8.9)
     nenv (0.3.0)
     nkf (0.2.0)
-    nokogiri (1.15.7)
+    nokogiri (1.18.9)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     notiffany (0.1.3)